Home / 150,232.39-207,320.76-82,253.77

Finding the Fourth Proportional to 150,232.39, 207,320.76 and 82,253.77

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Solution

The fourth proportional to 150,232.39, 207,320.76 and 82,253.77 is: 113,510.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,232.39 : 207,320.76 = 82,253.77 : x
  2. Step 2: Convert to fraction form
    150,232.39/207,320.76 = 82,253.77/x
  3. Step 3: Cross multiply
    150,232.39x = 207,320.76 × 82,253.77
  4. Step 4: Simplify right side
    150,232.39x = 17,052,913,590.96
  5. Step 5: Solve for x
    x = 17,052,913,590.96/150,232.39
  6. Step 6: Final answer
    x = 113,510.23

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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.