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Finding the Fourth Proportional to 61,710.28, 92,546.28 and 22,262.27

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Solution

The fourth proportional to 61,710.28, 92,546.28 and 22,262.27 is: 33,386.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,710.28 : 92,546.28 = 22,262.27 : x
  2. Step 2: Convert to fraction form
    61,710.28/92,546.28 = 22,262.27/x
  3. Step 3: Cross multiply
    61,710.28x = 92,546.28 × 22,262.27
  4. Step 4: Simplify right side
    61,710.28x = 2,060,289,810.12
  5. Step 5: Solve for x
    x = 2,060,289,810.12/61,710.28
  6. Step 6: Final answer
    x = 33,386.49

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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.