Home / 95,805.02-132,210.96-55,542.12

Finding the Fourth Proportional to 95,805.02, 132,210.96 and 55,542.12

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Solution

The fourth proportional to 95,805.02, 132,210.96 and 55,542.12 is: 76,648.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,805.02 : 132,210.96 = 55,542.12 : x
  2. Step 2: Convert to fraction form
    95,805.02/132,210.96 = 55,542.12/x
  3. Step 3: Cross multiply
    95,805.02x = 132,210.96 × 55,542.12
  4. Step 4: Simplify right side
    95,805.02x = 7,343,276,727.92
  5. Step 5: Solve for x
    x = 7,343,276,727.92/95,805.02
  6. Step 6: Final answer
    x = 76,648.15

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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.