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Finding the Fourth Proportional to 61,810.56, 92,715.84 and 22,360.32

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Solution

The fourth proportional to 61,810.56, 92,715.84 and 22,360.32 is: 33,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,810.56 : 92,715.84 = 22,360.32 : x
  2. Step 2: Convert to fraction form
    61,810.56/92,715.84 = 22,360.32/x
  3. Step 3: Cross multiply
    61,810.56x = 92,715.84 × 22,360.32
  4. Step 4: Simplify right side
    61,810.56x = 2,073,155,851.47
  5. Step 5: Solve for x
    x = 2,073,155,851.47/61,810.56
  6. Step 6: Final answer
    x = 33,540.48

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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.