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Finding the Fourth Proportional to 61,473.96, 92,164.16 and 25,946.15

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Solution

The fourth proportional to 61,473.96, 92,164.16 and 25,946.15 is: 38,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,473.96 : 92,164.16 = 25,946.15 : x
  2. Step 2: Convert to fraction form
    61,473.96/92,164.16 = 25,946.15/x
  3. Step 3: Cross multiply
    61,473.96x = 92,164.16 × 25,946.15
  4. Step 4: Simplify right side
    61,473.96x = 2,391,304,724.03
  5. Step 5: Solve for x
    x = 2,391,304,724.03/61,473.96
  6. Step 6: Final answer
    x = 38,899.47

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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.