Home / 59,909.28-89,890.08-22,999.20

Finding the Fourth Proportional to 59,909.28, 89,890.08 and 22,999.20

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Solution

The fourth proportional to 59,909.28, 89,890.08 and 22,999.20 is: 34,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,909.28 : 89,890.08 = 22,999.20 : x
  2. Step 2: Convert to fraction form
    59,909.28/89,890.08 = 22,999.20/x
  3. Step 3: Cross multiply
    59,909.28x = 89,890.08 × 22,999.20
  4. Step 4: Simplify right side
    59,909.28x = 2,067,399,927.94
  5. Step 5: Solve for x
    x = 2,067,399,927.94/59,909.28
  6. Step 6: Final answer
    x = 34,508.84

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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.