Home / 95,065.02-131,187.06-54,228.20

Finding the Fourth Proportional to 95,065.02, 131,187.06 and 54,228.20

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Solution

The fourth proportional to 95,065.02, 131,187.06 and 54,228.20 is: 74,833.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,065.02 : 131,187.06 = 54,228.20 : x
  2. Step 2: Convert to fraction form
    95,065.02/131,187.06 = 54,228.20/x
  3. Step 3: Cross multiply
    95,065.02x = 131,187.06 × 54,228.20
  4. Step 4: Simplify right side
    95,065.02x = 7,114,037,471.16
  5. Step 5: Solve for x
    x = 7,114,037,471.16/95,065.02
  6. Step 6: Final answer
    x = 74,833.39

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Half scale
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Double scale
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Similar ratio
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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.