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Finding the Fourth Proportional to 61,901.64, 92,889.35 and 22,461.83

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Solution

The fourth proportional to 61,901.64, 92,889.35 and 22,461.83 is: 33,706.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,901.64 : 92,889.35 = 22,461.83 : x
  2. Step 2: Convert to fraction form
    61,901.64/92,889.35 = 22,461.83/x
  3. Step 3: Cross multiply
    61,901.64x = 92,889.35 × 22,461.83
  4. Step 4: Simplify right side
    61,901.64x = 2,086,465,076.89
  5. Step 5: Solve for x
    x = 2,086,465,076.89/61,901.64
  6. Step 6: Final answer
    x = 33,706.13

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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.