Home / 150,454.14-207,553.23-126,572.10

Finding the Fourth Proportional to 150,454.14, 207,553.23 and 126,572.10

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Solution

The fourth proportional to 150,454.14, 207,553.23 and 126,572.10 is: 174,607.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,454.14 : 207,553.23 = 126,572.10 : x
  2. Step 2: Convert to fraction form
    150,454.14/207,553.23 = 126,572.10/x
  3. Step 3: Cross multiply
    150,454.14x = 207,553.23 × 126,572.10
  4. Step 4: Simplify right side
    150,454.14x = 26,270,448,182.88
  5. Step 5: Solve for x
    x = 26,270,448,182.88/150,454.14
  6. Step 6: Final answer
    x = 174,607.68

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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.