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Finding the Fourth Proportional to 59,885.44, 89,641.31 and 44,108.28

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Solution

The fourth proportional to 59,885.44, 89,641.31 and 44,108.28 is: 66,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,885.44 : 89,641.31 = 44,108.28 : x
  2. Step 2: Convert to fraction form
    59,885.44/89,641.31 = 44,108.28/x
  3. Step 3: Cross multiply
    59,885.44x = 89,641.31 × 44,108.28
  4. Step 4: Simplify right side
    59,885.44x = 3,953,924,028.61
  5. Step 5: Solve for x
    x = 3,953,924,028.61/59,885.44
  6. Step 6: Final answer
    x = 66,024.80

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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.