Home / 150,325.47-207,451.83-82,341.36

Finding the Fourth Proportional to 150,325.47, 207,451.83 and 82,341.36

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Solution

The fourth proportional to 150,325.47, 207,451.83 and 82,341.36 is: 113,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,325.47 : 207,451.83 = 82,341.36 : x
  2. Step 2: Convert to fraction form
    150,325.47/207,451.83 = 82,341.36/x
  3. Step 3: Cross multiply
    150,325.47x = 207,451.83 × 82,341.36
  4. Step 4: Simplify right side
    150,325.47x = 17,081,866,125.47
  5. Step 5: Solve for x
    x = 17,081,866,125.47/150,325.47
  6. Step 6: Final answer
    x = 113,632.55

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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.