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Finding the Fourth Proportional to 66,125.98, 99,188.72 and 24,006

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Solution

The fourth proportional to 66,125.98, 99,188.72 and 24,006 is: 36,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,125.98 : 99,188.72 = 24,006 : x
  2. Step 2: Convert to fraction form
    66,125.98/99,188.72 = 24,006/x
  3. Step 3: Cross multiply
    66,125.98x = 99,188.72 × 24,006
  4. Step 4: Simplify right side
    66,125.98x = 2,381,124,412.32
  5. Step 5: Solve for x
    x = 2,381,124,412.32/66,125.98
  6. Step 6: Final answer
    x = 36,008.91

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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.