Home / 150,202.13-207,279.14-93,613.50

Finding the Fourth Proportional to 150,202.13, 207,279.14 and 93,613.50

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Solution

The fourth proportional to 150,202.13, 207,279.14 and 93,613.50 is: 129,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,202.13 : 207,279.14 = 93,613.50 : x
  2. Step 2: Convert to fraction form
    150,202.13/207,279.14 = 93,613.50/x
  3. Step 3: Cross multiply
    150,202.13x = 207,279.14 × 93,613.50
  4. Step 4: Simplify right side
    150,202.13x = 19,404,125,304.32
  5. Step 5: Solve for x
    x = 19,404,125,304.32/150,202.13
  6. Step 6: Final answer
    x = 129,186.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.