Home / 136,288.98-204,375.06-47,516.22

Finding the Fourth Proportional to 136,288.98, 204,375.06 and 47,516.22

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Solution

The fourth proportional to 136,288.98, 204,375.06 and 47,516.22 is: 71,253.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,288.98 : 204,375.06 = 47,516.22 : x
  2. Step 2: Convert to fraction form
    136,288.98/204,375.06 = 47,516.22/x
  3. Step 3: Cross multiply
    136,288.98x = 204,375.06 × 47,516.22
  4. Step 4: Simplify right side
    136,288.98x = 9,711,130,313.47
  5. Step 5: Solve for x
    x = 9,711,130,313.47/136,288.98
  6. Step 6: Final answer
    x = 71,253.97

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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.