Home / 150,248.32-207,336.28-82,264.06

Finding the Fourth Proportional to 150,248.32, 207,336.28 and 82,264.06

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Solution

The fourth proportional to 150,248.32, 207,336.28 and 82,264.06 is: 113,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,248.32 : 207,336.28 = 82,264.06 : x
  2. Step 2: Convert to fraction form
    150,248.32/207,336.28 = 82,264.06/x
  3. Step 3: Cross multiply
    150,248.32x = 207,336.28 × 82,264.06
  4. Step 4: Simplify right side
    150,248.32x = 17,056,324,178.10
  5. Step 5: Solve for x
    x = 17,056,324,178.10/150,248.32
  6. Step 6: Final answer
    x = 113,520.90

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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.