Home / 134,101.90-185,060.68-73,676.42

Finding the Fourth Proportional to 134,101.90, 185,060.68 and 73,676.42

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Solution

The fourth proportional to 134,101.90, 185,060.68 and 73,676.42 is: 101,673.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,101.90 : 185,060.68 = 73,676.42 : x
  2. Step 2: Convert to fraction form
    134,101.90/185,060.68 = 73,676.42/x
  3. Step 3: Cross multiply
    134,101.90x = 185,060.68 × 73,676.42
  4. Step 4: Simplify right side
    134,101.90x = 13,634,608,385.17
  5. Step 5: Solve for x
    x = 13,634,608,385.17/134,101.90
  6. Step 6: Final answer
    x = 101,673.49

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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.