Home / 95,131.02-131,280.48-54,844.59

Finding the Fourth Proportional to 95,131.02, 131,280.48 and 54,844.59

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Solution

The fourth proportional to 95,131.02, 131,280.48 and 54,844.59 is: 75,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,131.02 : 131,280.48 = 54,844.59 : x
  2. Step 2: Convert to fraction form
    95,131.02/131,280.48 = 54,844.59/x
  3. Step 3: Cross multiply
    95,131.02x = 131,280.48 × 54,844.59
  4. Step 4: Simplify right side
    95,131.02x = 7,200,024,100.60
  5. Step 5: Solve for x
    x = 7,200,024,100.60/95,131.02
  6. Step 6: Final answer
    x = 75,685.35

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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.