Home / 165,725.62-248,617.65-60,691.30

Finding the Fourth Proportional to 165,725.62, 248,617.65 and 60,691.30

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Solution

The fourth proportional to 165,725.62, 248,617.65 and 60,691.30 is: 91,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,725.62 : 248,617.65 = 60,691.30 : x
  2. Step 2: Convert to fraction form
    165,725.62/248,617.65 = 60,691.30/x
  3. Step 3: Cross multiply
    165,725.62x = 248,617.65 × 60,691.30
  4. Step 4: Simplify right side
    165,725.62x = 15,088,928,381.45
  5. Step 5: Solve for x
    x = 15,088,928,381.45/165,725.62
  6. Step 6: Final answer
    x = 91,047.65

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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.