Home / 224,143.04-336,267.11-89,215.28

Finding the Fourth Proportional to 224,143.04, 336,267.11 and 89,215.28

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Solution

The fourth proportional to 224,143.04, 336,267.11 and 89,215.28 is: 133,843.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,143.04 : 336,267.11 = 89,215.28 : x
  2. Step 2: Convert to fraction form
    224,143.04/336,267.11 = 89,215.28/x
  3. Step 3: Cross multiply
    224,143.04x = 336,267.11 × 89,215.28
  4. Step 4: Simplify right side
    224,143.04x = 30,000,164,373.44
  5. Step 5: Solve for x
    x = 30,000,164,373.44/224,143.04
  6. Step 6: Final answer
    x = 133,843.84

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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.