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Finding the Fourth Proportional to 58,712.36, 88,073.29 and 16,592.78

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Solution

The fourth proportional to 58,712.36, 88,073.29 and 16,592.78 is: 24,890.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712.36 : 88,073.29 = 16,592.78 : x
  2. Step 2: Convert to fraction form
    58,712.36/88,073.29 = 16,592.78/x
  3. Step 3: Cross multiply
    58,712.36x = 88,073.29 × 16,592.78
  4. Step 4: Simplify right side
    58,712.36x = 1,461,380,965.77
  5. Step 5: Solve for x
    x = 1,461,380,965.77/58,712.36
  6. Step 6: Final answer
    x = 24,890.52

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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.