Home / 95,649.06-143,472.42-43,021.38

Finding the Fourth Proportional to 95,649.06, 143,472.42 and 43,021.38

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Solution

The fourth proportional to 95,649.06, 143,472.42 and 43,021.38 is: 64,531.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,649.06 : 143,472.42 = 43,021.38 : x
  2. Step 2: Convert to fraction form
    95,649.06/143,472.42 = 43,021.38/x
  3. Step 3: Cross multiply
    95,649.06x = 143,472.42 × 43,021.38
  4. Step 4: Simplify right side
    95,649.06x = 6,172,381,500.34
  5. Step 5: Solve for x
    x = 6,172,381,500.34/95,649.06
  6. Step 6: Final answer
    x = 64,531.54

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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.