Home / 82,034.83-113,151.49-62,964.19

Finding the Fourth Proportional to 82,034.83, 113,151.49 and 62,964.19

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Solution

The fourth proportional to 82,034.83, 113,151.49 and 62,964.19 is: 86,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,034.83 : 113,151.49 = 62,964.19 : x
  2. Step 2: Convert to fraction form
    82,034.83/113,151.49 = 62,964.19/x
  3. Step 3: Cross multiply
    82,034.83x = 113,151.49 × 62,964.19
  4. Step 4: Simplify right side
    82,034.83x = 7,124,491,915.14
  5. Step 5: Solve for x
    x = 7,124,491,915.14/82,034.83
  6. Step 6: Final answer
    x = 86,847.16

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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.