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Finding the Fourth Proportional to 101,294.15, 151,941.29 and 26,414.10

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Solution

The fourth proportional to 101,294.15, 151,941.29 and 26,414.10 is: 39,621.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,294.15 : 151,941.29 = 26,414.10 : x
  2. Step 2: Convert to fraction form
    101,294.15/151,941.29 = 26,414.10/x
  3. Step 3: Cross multiply
    101,294.15x = 151,941.29 × 26,414.10
  4. Step 4: Simplify right side
    101,294.15x = 4,013,392,296.12
  5. Step 5: Solve for x
    x = 4,013,392,296.12/101,294.15
  6. Step 6: Final answer
    x = 39,621.17

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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.