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Finding the Fourth Proportional to 61,932.48, 85,452.48 and 35,068.96

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Solution

The fourth proportional to 61,932.48, 85,452.48 and 35,068.96 is: 48,387.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,932.48 : 85,452.48 = 35,068.96 : x
  2. Step 2: Convert to fraction form
    61,932.48/85,452.48 = 35,068.96/x
  3. Step 3: Cross multiply
    61,932.48x = 85,452.48 × 35,068.96
  4. Step 4: Simplify right side
    61,932.48x = 2,996,729,603.02
  5. Step 5: Solve for x
    x = 2,996,729,603.02/61,932.48
  6. Step 6: Final answer
    x = 48,387.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.