Home / 224,101.28-336,217.77-66,333.80

Finding the Fourth Proportional to 224,101.28, 336,217.77 and 66,333.80

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Solution

The fourth proportional to 224,101.28, 336,217.77 and 66,333.80 is: 99,520.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,101.28 : 336,217.77 = 66,333.80 : x
  2. Step 2: Convert to fraction form
    224,101.28/336,217.77 = 66,333.80/x
  3. Step 3: Cross multiply
    224,101.28x = 336,217.77 × 66,333.80
  4. Step 4: Simplify right side
    224,101.28x = 22,302,603,152.17
  5. Step 5: Solve for x
    x = 22,302,603,152.17/224,101.28
  6. Step 6: Final answer
    x = 99,520.19

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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.