Home / 282,865.92-424,368-95,879.04

Finding the Fourth Proportional to 282,865.92, 424,368 and 95,879.04

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Solution

The fourth proportional to 282,865.92, 424,368 and 95,879.04 is: 143,841.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,865.92 : 424,368 = 95,879.04 : x
  2. Step 2: Convert to fraction form
    282,865.92/424,368 = 95,879.04/x
  3. Step 3: Cross multiply
    282,865.92x = 424,368 × 95,879.04
  4. Step 4: Simplify right side
    282,865.92x = 40,687,996,446.72
  5. Step 5: Solve for x
    x = 40,687,996,446.72/282,865.92
  6. Step 6: Final answer
    x = 143,841.99

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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.