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Finding the Fourth Proportional to 177,167.66, 244,482.10 and 100,676.52

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Solution

The fourth proportional to 177,167.66, 244,482.10 and 100,676.52 is: 138,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,167.66 : 244,482.10 = 100,676.52 : x
  2. Step 2: Convert to fraction form
    177,167.66/244,482.10 = 100,676.52/x
  3. Step 3: Cross multiply
    177,167.66x = 244,482.10 × 100,676.52
  4. Step 4: Simplify right side
    177,167.66x = 24,613,607,030.29
  5. Step 5: Solve for x
    x = 24,613,607,030.29/177,167.66
  6. Step 6: Final answer
    x = 138,928.33

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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.