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Finding the Fourth Proportional to 61,901.10, 92,888.10 and 22,462.20

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Solution

The fourth proportional to 61,901.10, 92,888.10 and 22,462.20 is: 33,706.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,901.10 : 92,888.10 = 22,462.20 : x
  2. Step 2: Convert to fraction form
    61,901.10/92,888.10 = 22,462.20/x
  3. Step 3: Cross multiply
    61,901.10x = 92,888.10 × 22,462.20
  4. Step 4: Simplify right side
    61,901.10x = 2,086,471,079.82
  5. Step 5: Solve for x
    x = 2,086,471,079.82/61,901.10
  6. Step 6: Final answer
    x = 33,706.53

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1.5x scale

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.