Home / 150,246.45-207,332.21-82,250.39

Finding the Fourth Proportional to 150,246.45, 207,332.21 and 82,250.39

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Solution

The fourth proportional to 150,246.45, 207,332.21 and 82,250.39 is: 113,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,246.45 : 207,332.21 = 82,250.39 : x
  2. Step 2: Convert to fraction form
    150,246.45/207,332.21 = 82,250.39/x
  3. Step 3: Cross multiply
    150,246.45x = 207,332.21 × 82,250.39
  4. Step 4: Simplify right side
    150,246.45x = 17,053,154,720.81
  5. Step 5: Solve for x
    x = 17,053,154,720.81/150,246.45
  6. Step 6: Final answer
    x = 113,501.22

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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.