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Finding the Fourth Proportional to 61,710.80, 92,547.04 and 22,262.76

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Solution

The fourth proportional to 61,710.80, 92,547.04 and 22,262.76 is: 33,387.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,710.80 : 92,547.04 = 22,262.76 : x
  2. Step 2: Convert to fraction form
    61,710.80/92,547.04 = 22,262.76/x
  3. Step 3: Cross multiply
    61,710.80x = 92,547.04 × 22,262.76
  4. Step 4: Simplify right side
    61,710.80x = 2,060,352,540.23
  5. Step 5: Solve for x
    x = 2,060,352,540.23/61,710.80
  6. Step 6: Final answer
    x = 33,387.23

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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.