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Finding the Fourth Proportional to 61,577.66, 92,366.52 and 14,830.52

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Solution

The fourth proportional to 61,577.66, 92,366.52 and 14,830.52 is: 22,245.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,577.66 : 92,366.52 = 14,830.52 : x
  2. Step 2: Convert to fraction form
    61,577.66/92,366.52 = 14,830.52/x
  3. Step 3: Cross multiply
    61,577.66x = 92,366.52 × 14,830.52
  4. Step 4: Simplify right side
    61,577.66x = 1,369,843,522.19
  5. Step 5: Solve for x
    x = 1,369,843,522.19/61,577.66
  6. Step 6: Final answer
    x = 22,245.79

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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.