Home / 282,717.30-424,128.48-93,190.96

Finding the Fourth Proportional to 282,717.30, 424,128.48 and 93,190.96

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Solution

The fourth proportional to 282,717.30, 424,128.48 and 93,190.96 is: 139,803.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,717.30 : 424,128.48 = 93,190.96 : x
  2. Step 2: Convert to fraction form
    282,717.30/424,128.48 = 93,190.96/x
  3. Step 3: Cross multiply
    282,717.30x = 424,128.48 × 93,190.96
  4. Step 4: Simplify right side
    282,717.30x = 39,524,940,214.54
  5. Step 5: Solve for x
    x = 39,524,940,214.54/282,717.30
  6. Step 6: Final answer
    x = 139,803.76

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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.