Home / 136,692.80-204,940.77-83,993.39

Finding the Fourth Proportional to 136,692.80, 204,940.77 and 83,993.39

Calculator

Solution

The fourth proportional to 136,692.80, 204,940.77 and 83,993.39 is: 125,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,692.80 : 204,940.77 = 83,993.39 : x
  2. Step 2: Convert to fraction form
    136,692.80/204,940.77 = 83,993.39/x
  3. Step 3: Cross multiply
    136,692.80x = 204,940.77 × 83,993.39
  4. Step 4: Simplify right side
    136,692.80x = 17,213,668,996.81
  5. Step 5: Solve for x
    x = 17,213,668,996.81/136,692.80
  6. Step 6: Final answer
    x = 125,929.60

Related Problems

Find fourth proportional to 68,346.40, 102,470.39 and 41,996.69
Half scale
Find fourth proportional to 273,385.59, 409,881.54 and 167,986.77
Double scale
Find fourth proportional to 136,693.80, 204,942.27 and 83,994.39
Similar ratio
Find fourth proportional to 205,039.19, 307,411.16 and 125,990.08
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.