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Finding the Fourth Proportional to 63,041.60, 94,562.40 and 51,766.40

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Solution

The fourth proportional to 63,041.60, 94,562.40 and 51,766.40 is: 77,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,041.60 : 94,562.40 = 51,766.40 : x
  2. Step 2: Convert to fraction form
    63,041.60/94,562.40 = 51,766.40/x
  3. Step 3: Cross multiply
    63,041.60x = 94,562.40 × 51,766.40
  4. Step 4: Simplify right side
    63,041.60x = 4,895,155,023.36
  5. Step 5: Solve for x
    x = 4,895,155,023.36/63,041.60
  6. Step 6: Final answer
    x = 77,649.60

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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.