Home / 282,867.22-424,198.77-83,134.18

Finding the Fourth Proportional to 282,867.22, 424,198.77 and 83,134.18

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Solution

The fourth proportional to 282,867.22, 424,198.77 and 83,134.18 is: 124,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,867.22 : 424,198.77 = 83,134.18 : x
  2. Step 2: Convert to fraction form
    282,867.22/424,198.77 = 83,134.18/x
  3. Step 3: Cross multiply
    282,867.22x = 424,198.77 × 83,134.18
  4. Step 4: Simplify right side
    282,867.22x = 35,265,416,900.96
  5. Step 5: Solve for x
    x = 35,265,416,900.96/282,867.22
  6. Step 6: Final answer
    x = 124,671.27

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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.