Home / 82,445.04-113,773.14-44,719.02

Finding the Fourth Proportional to 82,445.04, 113,773.14 and 44,719.02

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Solution

The fourth proportional to 82,445.04, 113,773.14 and 44,719.02 is: 61,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,445.04 : 113,773.14 = 44,719.02 : x
  2. Step 2: Convert to fraction form
    82,445.04/113,773.14 = 44,719.02/x
  3. Step 3: Cross multiply
    82,445.04x = 113,773.14 × 44,719.02
  4. Step 4: Simplify right side
    82,445.04x = 5,087,823,323.12
  5. Step 5: Solve for x
    x = 5,087,823,323.12/82,445.04
  6. Step 6: Final answer
    x = 61,711.70

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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.