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Finding the Fourth Proportional to 224,429.13, 336,359.84 and 98,036.01

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Solution

The fourth proportional to 224,429.13, 336,359.84 and 98,036.01 is: 146,930.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,429.13 : 336,359.84 = 98,036.01 : x
  2. Step 2: Convert to fraction form
    224,429.13/336,359.84 = 98,036.01/x
  3. Step 3: Cross multiply
    224,429.13x = 336,359.84 × 98,036.01
  4. Step 4: Simplify right side
    224,429.13x = 32,975,376,147.66
  5. Step 5: Solve for x
    x = 32,975,376,147.66/224,429.13
  6. Step 6: Final answer
    x = 146,930.02

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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.