Home / 134,676.27-185,854.50-74,249.04

Finding the Fourth Proportional to 134,676.27, 185,854.50 and 74,249.04

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Solution

The fourth proportional to 134,676.27, 185,854.50 and 74,249.04 is: 102,464.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,676.27 : 185,854.50 = 74,249.04 : x
  2. Step 2: Convert to fraction form
    134,676.27/185,854.50 = 74,249.04/x
  3. Step 3: Cross multiply
    134,676.27x = 185,854.50 × 74,249.04
  4. Step 4: Simplify right side
    134,676.27x = 13,799,518,204.68
  5. Step 5: Solve for x
    x = 13,799,518,204.68/134,676.27
  6. Step 6: Final answer
    x = 102,464.36

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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.