Home / 76,326.53-114,471.12-59,645.18

Finding the Fourth Proportional to 76,326.53, 114,471.12 and 59,645.18

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Solution

The fourth proportional to 76,326.53, 114,471.12 and 59,645.18 is: 89,453.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,326.53 : 114,471.12 = 59,645.18 : x
  2. Step 2: Convert to fraction form
    76,326.53/114,471.12 = 59,645.18/x
  3. Step 3: Cross multiply
    76,326.53x = 114,471.12 × 59,645.18
  4. Step 4: Simplify right side
    76,326.53x = 6,827,650,843.38
  5. Step 5: Solve for x
    x = 6,827,650,843.38/76,326.53
  6. Step 6: Final answer
    x = 89,453.19

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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.