Home / 86,034.24-129,001.10-33,382.22

Finding the Fourth Proportional to 86,034.24, 129,001.10 and 33,382.22

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Solution

The fourth proportional to 86,034.24, 129,001.10 and 33,382.22 is: 50,053.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,034.24 : 129,001.10 = 33,382.22 : x
  2. Step 2: Convert to fraction form
    86,034.24/129,001.10 = 33,382.22/x
  3. Step 3: Cross multiply
    86,034.24x = 129,001.10 × 33,382.22
  4. Step 4: Simplify right side
    86,034.24x = 4,306,343,100.44
  5. Step 5: Solve for x
    x = 4,306,343,100.44/86,034.24
  6. Step 6: Final answer
    x = 50,053.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.