Home / 74,700-103,086-44,892

Finding the Fourth Proportional to 74,700, 103,086 and 44,892

Calculator

Solution

The fourth proportional to 74,700, 103,086 and 44,892 is: 61,950.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,700 : 103,086 = 44,892 : x
  2. Step 2: Convert to fraction form
    74,700/103,086 = 44,892/x
  3. Step 3: Cross multiply
    74,700x = 103,086 × 44,892
  4. Step 4: Simplify right side
    74,700x = 4,627,736,712
  5. Step 5: Solve for x
    x = 4,627,736,712/74,700
  6. Step 6: Final answer
    x = 61,950.96

Related Problems

Find fourth proportional to 37,350, 51,543 and 22,446
Half scale
Find fourth proportional to 149,400, 206,172 and 89,784
Double scale
Find fourth proportional to 74,701, 103,087.38 and 44,893
Similar ratio
Find fourth proportional to 112,050, 154,629 and 67,338
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.