Home / 82,366.23-113,655.24-58,484.19

Finding the Fourth Proportional to 82,366.23, 113,655.24 and 58,484.19

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Solution

The fourth proportional to 82,366.23, 113,655.24 and 58,484.19 is: 80,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,366.23 : 113,655.24 = 58,484.19 : x
  2. Step 2: Convert to fraction form
    82,366.23/113,655.24 = 58,484.19/x
  3. Step 3: Cross multiply
    82,366.23x = 113,655.24 × 58,484.19
  4. Step 4: Simplify right side
    82,366.23x = 6,647,034,650.66
  5. Step 5: Solve for x
    x = 6,647,034,650.66/82,366.23
  6. Step 6: Final answer
    x = 80,700.97

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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.