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Finding the Fourth Proportional to 63,437, 95,151.84 and 19,062.80

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Solution

The fourth proportional to 63,437, 95,151.84 and 19,062.80 is: 28,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,437 : 95,151.84 = 19,062.80 : x
  2. Step 2: Convert to fraction form
    63,437/95,151.84 = 19,062.80/x
  3. Step 3: Cross multiply
    63,437x = 95,151.84 × 19,062.80
  4. Step 4: Simplify right side
    63,437x = 1,813,860,495.55
  5. Step 5: Solve for x
    x = 1,813,860,495.55/63,437
  6. Step 6: Final answer
    x = 28,593.10

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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.