Home / 243,772.14-336,468.15-148,346.04

Finding the Fourth Proportional to 243,772.14, 336,468.15 and 148,346.04

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Solution

The fourth proportional to 243,772.14, 336,468.15 and 148,346.04 is: 204,755.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,772.14 : 336,468.15 = 148,346.04 : x
  2. Step 2: Convert to fraction form
    243,772.14/336,468.15 = 148,346.04/x
  3. Step 3: Cross multiply
    243,772.14x = 336,468.15 × 148,346.04
  4. Step 4: Simplify right side
    243,772.14x = 49,913,717,638.63
  5. Step 5: Solve for x
    x = 49,913,717,638.63/243,772.14
  6. Step 6: Final answer
    x = 204,755.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.