Home / 150,422.46-207,585.42-82,445.94

Finding the Fourth Proportional to 150,422.46, 207,585.42 and 82,445.94

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Solution

The fourth proportional to 150,422.46, 207,585.42 and 82,445.94 is: 113,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,422.46 : 207,585.42 = 82,445.94 : x
  2. Step 2: Convert to fraction form
    150,422.46/207,585.42 = 82,445.94/x
  3. Step 3: Cross multiply
    150,422.46x = 207,585.42 × 82,445.94
  4. Step 4: Simplify right side
    150,422.46x = 17,114,575,082.19
  5. Step 5: Solve for x
    x = 17,114,575,082.19/150,422.46
  6. Step 6: Final answer
    x = 113,776.73

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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.