Home / 121,649.92-182,230.18-60,676.36

Finding the Fourth Proportional to 121,649.92, 182,230.18 and 60,676.36

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Solution

The fourth proportional to 121,649.92, 182,230.18 and 60,676.36 is: 90,892.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,649.92 : 182,230.18 = 60,676.36 : x
  2. Step 2: Convert to fraction form
    121,649.92/182,230.18 = 60,676.36/x
  3. Step 3: Cross multiply
    121,649.92x = 182,230.18 × 60,676.36
  4. Step 4: Simplify right side
    121,649.92x = 11,057,064,004.54
  5. Step 5: Solve for x
    x = 11,057,064,004.54/121,649.92
  6. Step 6: Final answer
    x = 90,892.49

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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.