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Finding the Fourth Proportional to 101,253.92, 151,902.34 and 34,676.17

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Solution

The fourth proportional to 101,253.92, 151,902.34 and 34,676.17 is: 52,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,253.92 : 151,902.34 = 34,676.17 : x
  2. Step 2: Convert to fraction form
    101,253.92/151,902.34 = 34,676.17/x
  3. Step 3: Cross multiply
    101,253.92x = 151,902.34 × 34,676.17
  4. Step 4: Simplify right side
    101,253.92x = 5,267,390,898.79
  5. Step 5: Solve for x
    x = 5,267,390,898.79/101,253.92
  6. Step 6: Final answer
    x = 52,021.60

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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.