Home / 95,713.30-132,061.77-80,457.83

Finding the Fourth Proportional to 95,713.30, 132,061.77 and 80,457.83

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Solution

The fourth proportional to 95,713.30, 132,061.77 and 80,457.83 is: 111,012.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,713.30 : 132,061.77 = 80,457.83 : x
  2. Step 2: Convert to fraction form
    95,713.30/132,061.77 = 80,457.83/x
  3. Step 3: Cross multiply
    95,713.30x = 132,061.77 × 80,457.83
  4. Step 4: Simplify right side
    95,713.30x = 10,625,403,420.22
  5. Step 5: Solve for x
    x = 10,625,403,420.22/95,713.30
  6. Step 6: Final answer
    x = 111,012.83

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1.5x scale

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.