Home / 167,979.10-251,968.65-155,148.70

Finding the Fourth Proportional to 167,979.10, 251,968.65 and 155,148.70

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Solution

The fourth proportional to 167,979.10, 251,968.65 and 155,148.70 is: 232,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,979.10 : 251,968.65 = 155,148.70 : x
  2. Step 2: Convert to fraction form
    167,979.10/251,968.65 = 155,148.70/x
  3. Step 3: Cross multiply
    167,979.10x = 251,968.65 × 155,148.70
  4. Step 4: Simplify right side
    167,979.10x = 39,092,608,488.26
  5. Step 5: Solve for x
    x = 39,092,608,488.26/167,979.10
  6. Step 6: Final answer
    x = 232,723.05

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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.