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Finding the Fourth Proportional to 61,708.29, 92,543.28 and 22,260.27

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Solution

The fourth proportional to 61,708.29, 92,543.28 and 22,260.27 is: 33,383.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,708.29 : 92,543.28 = 22,260.27 : x
  2. Step 2: Convert to fraction form
    61,708.29/92,543.28 = 22,260.27/x
  3. Step 3: Cross multiply
    61,708.29x = 92,543.28 × 22,260.27
  4. Step 4: Simplify right side
    61,708.29x = 2,060,038,399.49
  5. Step 5: Solve for x
    x = 2,060,038,399.49/61,708.29
  6. Step 6: Final answer
    x = 33,383.50

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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.