Home / 224,290.28-336,435.42-84,030.68

Finding the Fourth Proportional to 224,290.28, 336,435.42 and 84,030.68

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Solution

The fourth proportional to 224,290.28, 336,435.42 and 84,030.68 is: 126,046.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,290.28 : 336,435.42 = 84,030.68 : x
  2. Step 2: Convert to fraction form
    224,290.28/336,435.42 = 84,030.68/x
  3. Step 3: Cross multiply
    224,290.28x = 336,435.42 × 84,030.68
  4. Step 4: Simplify right side
    224,290.28x = 28,270,897,118.69
  5. Step 5: Solve for x
    x = 28,270,897,118.69/224,290.28
  6. Step 6: Final answer
    x = 126,046.02

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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.