Home / 94,486.76-130,382.25-58,182.38

Finding the Fourth Proportional to 94,486.76, 130,382.25 and 58,182.38

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Solution

The fourth proportional to 94,486.76, 130,382.25 and 58,182.38 is: 80,285.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,486.76 : 130,382.25 = 58,182.38 : x
  2. Step 2: Convert to fraction form
    94,486.76/130,382.25 = 58,182.38/x
  3. Step 3: Cross multiply
    94,486.76x = 130,382.25 × 58,182.38
  4. Step 4: Simplify right side
    94,486.76x = 7,585,949,614.76
  5. Step 5: Solve for x
    x = 7,585,949,614.76/94,486.76
  6. Step 6: Final answer
    x = 80,285.85

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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.