Home / 150,239.10-207,332.37-82,254.90

Finding the Fourth Proportional to 150,239.10, 207,332.37 and 82,254.90

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Solution

The fourth proportional to 150,239.10, 207,332.37 and 82,254.90 is: 113,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,239.10 : 207,332.37 = 82,254.90 : x
  2. Step 2: Convert to fraction form
    150,239.10/207,332.37 = 82,254.90/x
  3. Step 3: Cross multiply
    150,239.10x = 207,332.37 × 82,254.90
  4. Step 4: Simplify right side
    150,239.10x = 17,054,103,361.11
  5. Step 5: Solve for x
    x = 17,054,103,361.11/150,239.10
  6. Step 6: Final answer
    x = 113,513.08

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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.