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Finding the Fourth Proportional to 61,414.16, 92,116.36 and 21,967.16

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Solution

The fourth proportional to 61,414.16, 92,116.36 and 21,967.16 is: 32,948.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,414.16 : 92,116.36 = 21,967.16 : x
  2. Step 2: Convert to fraction form
    61,414.16/92,116.36 = 21,967.16/x
  3. Step 3: Cross multiply
    61,414.16x = 92,116.36 × 21,967.16
  4. Step 4: Simplify right side
    61,414.16x = 2,023,534,818.74
  5. Step 5: Solve for x
    x = 2,023,534,818.74/61,414.16
  6. Step 6: Final answer
    x = 32,948.99

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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.