Home / 63,140.04-94,644.18-25,685.10

Finding the Fourth Proportional to 63,140.04, 94,644.18 and 25,685.10

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Solution

The fourth proportional to 63,140.04, 94,644.18 and 25,685.10 is: 38,500.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,140.04 : 94,644.18 = 25,685.10 : x
  2. Step 2: Convert to fraction form
    63,140.04/94,644.18 = 25,685.10/x
  3. Step 3: Cross multiply
    63,140.04x = 94,644.18 × 25,685.10
  4. Step 4: Simplify right side
    63,140.04x = 2,430,945,227.72
  5. Step 5: Solve for x
    x = 2,430,945,227.72/63,140.04
  6. Step 6: Final answer
    x = 38,500.85

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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.