Home / 150,006.10-225,009.15-93,909.55

Finding the Fourth Proportional to 150,006.10, 225,009.15 and 93,909.55

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Solution

The fourth proportional to 150,006.10, 225,009.15 and 93,909.55 is: 140,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,006.10 : 225,009.15 = 93,909.55 : x
  2. Step 2: Convert to fraction form
    150,006.10/225,009.15 = 93,909.55/x
  3. Step 3: Cross multiply
    150,006.10x = 225,009.15 × 93,909.55
  4. Step 4: Simplify right side
    150,006.10x = 21,130,508,022.38
  5. Step 5: Solve for x
    x = 21,130,508,022.38/150,006.10
  6. Step 6: Final answer
    x = 140,864.33

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1.5x scale

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.