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Finding the Fourth Proportional to 61,713.84, 92,580.48 and 22,280.64

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Solution

The fourth proportional to 61,713.84, 92,580.48 and 22,280.64 is: 33,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,713.84 : 92,580.48 = 22,280.64 : x
  2. Step 2: Convert to fraction form
    61,713.84/92,580.48 = 22,280.64/x
  3. Step 3: Cross multiply
    61,713.84x = 92,580.48 × 22,280.64
  4. Step 4: Simplify right side
    61,713.84x = 2,062,752,345.91
  5. Step 5: Solve for x
    x = 2,062,752,345.91/61,713.84
  6. Step 6: Final answer
    x = 33,424.47

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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.