Home / 82,414.04-113,730.90-44,687.48

Finding the Fourth Proportional to 82,414.04, 113,730.90 and 44,687.48

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Solution

The fourth proportional to 82,414.04, 113,730.90 and 44,687.48 is: 61,668.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,414.04 : 113,730.90 = 44,687.48 : x
  2. Step 2: Convert to fraction form
    82,414.04/113,730.90 = 44,687.48/x
  3. Step 3: Cross multiply
    82,414.04x = 113,730.90 × 44,687.48
  4. Step 4: Simplify right side
    82,414.04x = 5,082,347,319.13
  5. Step 5: Solve for x
    x = 5,082,347,319.13/82,414.04
  6. Step 6: Final answer
    x = 61,668.46

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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.