Home / 150,009.27-207,052.52-93,387.03

Finding the Fourth Proportional to 150,009.27, 207,052.52 and 93,387.03

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Solution

The fourth proportional to 150,009.27, 207,052.52 and 93,387.03 is: 128,898.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,009.27 : 207,052.52 = 93,387.03 : x
  2. Step 2: Convert to fraction form
    150,009.27/207,052.52 = 93,387.03/x
  3. Step 3: Cross multiply
    150,009.27x = 207,052.52 × 93,387.03
  4. Step 4: Simplify right side
    150,009.27x = 19,336,019,429.88
  5. Step 5: Solve for x
    x = 19,336,019,429.88/150,009.27
  6. Step 6: Final answer
    x = 128,898.83

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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.