Home / 63,121.23-94,807.94-39,470.85

Finding the Fourth Proportional to 63,121.23, 94,807.94 and 39,470.85

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Solution

The fourth proportional to 63,121.23, 94,807.94 and 39,470.85 is: 59,285.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,121.23 : 94,807.94 = 39,470.85 : x
  2. Step 2: Convert to fraction form
    63,121.23/94,807.94 = 39,470.85/x
  3. Step 3: Cross multiply
    63,121.23x = 94,807.94 × 39,470.85
  4. Step 4: Simplify right side
    63,121.23x = 3,742,149,781.19
  5. Step 5: Solve for x
    x = 3,742,149,781.19/63,121.23
  6. Step 6: Final answer
    x = 59,285.12

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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.