Home / 207,108.38-310,164.33-118,092.02

Finding the Fourth Proportional to 207,108.38, 310,164.33 and 118,092.02

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Solution

The fourth proportional to 207,108.38, 310,164.33 and 118,092.02 is: 176,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,108.38 : 310,164.33 = 118,092.02 : x
  2. Step 2: Convert to fraction form
    207,108.38/310,164.33 = 118,092.02/x
  3. Step 3: Cross multiply
    207,108.38x = 310,164.33 × 118,092.02
  4. Step 4: Simplify right side
    207,108.38x = 36,627,932,261.65
  5. Step 5: Solve for x
    x = 36,627,932,261.65/207,108.38
  6. Step 6: Final answer
    x = 176,853.94

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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.