Home / 45,452.34-68,087.79-36,108.18

Finding the Fourth Proportional to 45,452.34, 68,087.79 and 36,108.18

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Solution

The fourth proportional to 45,452.34, 68,087.79 and 36,108.18 is: 54,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,452.34 : 68,087.79 = 36,108.18 : x
  2. Step 2: Convert to fraction form
    45,452.34/68,087.79 = 36,108.18/x
  3. Step 3: Cross multiply
    45,452.34x = 68,087.79 × 36,108.18
  4. Step 4: Simplify right side
    45,452.34x = 2,458,526,177.12
  5. Step 5: Solve for x
    x = 2,458,526,177.12/45,452.34
  6. Step 6: Final answer
    x = 54,090.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.