Home / 64,266.40-96,356.40-34,285.60

Finding the Fourth Proportional to 64,266.40, 96,356.40 and 34,285.60

Calculator

Solution

The fourth proportional to 64,266.40, 96,356.40 and 34,285.60 is: 51,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,266.40 : 96,356.40 = 34,285.60 : x
  2. Step 2: Convert to fraction form
    64,266.40/96,356.40 = 34,285.60/x
  3. Step 3: Cross multiply
    64,266.40x = 96,356.40 × 34,285.60
  4. Step 4: Simplify right side
    64,266.40x = 3,303,636,987.84
  5. Step 5: Solve for x
    x = 3,303,636,987.84/64,266.40
  6. Step 6: Final answer
    x = 51,405.35

Related Problems

Find fourth proportional to 32,133.20, 48,178.20 and 17,142.80
Half scale
Find fourth proportional to 128,532.80, 192,712.80 and 68,571.20
Double scale
Find fourth proportional to 64,267.40, 96,357.90 and 34,286.60
Similar ratio
Find fourth proportional to 96,399.60, 144,534.60 and 51,428.40
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.