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Finding the Fourth Proportional to 101,347.10, 151,901.88 and 41,338.11

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Solution

The fourth proportional to 101,347.10, 151,901.88 and 41,338.11 is: 61,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,347.10 : 151,901.88 = 41,338.11 : x
  2. Step 2: Convert to fraction form
    101,347.10/151,901.88 = 41,338.11/x
  3. Step 3: Cross multiply
    101,347.10x = 151,901.88 × 41,338.11
  4. Step 4: Simplify right side
    101,347.10x = 6,279,336,624.65
  5. Step 5: Solve for x
    x = 6,279,336,624.65/101,347.10
  6. Step 6: Final answer
    x = 61,958.72

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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.