Home / 125,330.10-188,006.46-35,373.79

Finding the Fourth Proportional to 125,330.10, 188,006.46 and 35,373.79

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Solution

The fourth proportional to 125,330.10, 188,006.46 and 35,373.79 is: 53,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,330.10 : 188,006.46 = 35,373.79 : x
  2. Step 2: Convert to fraction form
    125,330.10/188,006.46 = 35,373.79/x
  3. Step 3: Cross multiply
    125,330.10x = 188,006.46 × 35,373.79
  4. Step 4: Simplify right side
    125,330.10x = 6,650,501,034.68
  5. Step 5: Solve for x
    x = 6,650,501,034.68/125,330.10
  6. Step 6: Final answer
    x = 53,063.88

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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.