Home / 146,771.82-202,475.57-99,040.55

Finding the Fourth Proportional to 146,771.82, 202,475.57 and 99,040.55

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Solution

The fourth proportional to 146,771.82, 202,475.57 and 99,040.55 is: 136,629.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,771.82 : 202,475.57 = 99,040.55 : x
  2. Step 2: Convert to fraction form
    146,771.82/202,475.57 = 99,040.55/x
  3. Step 3: Cross multiply
    146,771.82x = 202,475.57 × 99,040.55
  4. Step 4: Simplify right side
    146,771.82x = 20,053,290,306.78
  5. Step 5: Solve for x
    x = 20,053,290,306.78/146,771.82
  6. Step 6: Final answer
    x = 136,629.02

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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.