Home / 121,650.35-182,230.85-60,676.79

Finding the Fourth Proportional to 121,650.35, 182,230.85 and 60,676.79

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Solution

The fourth proportional to 121,650.35, 182,230.85 and 60,676.79 is: 90,893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,650.35 : 182,230.85 = 60,676.79 : x
  2. Step 2: Convert to fraction form
    121,650.35/182,230.85 = 60,676.79/x
  3. Step 3: Cross multiply
    121,650.35x = 182,230.85 × 60,676.79
  4. Step 4: Simplify right side
    121,650.35x = 11,057,181,916.20
  5. Step 5: Solve for x
    x = 11,057,181,916.20/121,650.35
  6. Step 6: Final answer
    x = 90,893.14

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1.5x scale

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.