Home / 180,404.27-248,793.41-154,902.63

Finding the Fourth Proportional to 180,404.27, 248,793.41 and 154,902.63

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Solution

The fourth proportional to 180,404.27, 248,793.41 and 154,902.63 is: 213,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,404.27 : 248,793.41 = 154,902.63 : x
  2. Step 2: Convert to fraction form
    180,404.27/248,793.41 = 154,902.63/x
  3. Step 3: Cross multiply
    180,404.27x = 248,793.41 × 154,902.63
  4. Step 4: Simplify right side
    180,404.27x = 38,538,752,761.16
  5. Step 5: Solve for x
    x = 38,538,752,761.16/180,404.27
  6. Step 6: Final answer
    x = 213,624.40

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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.