Home / 148,057.44-204,319.27-80,074.42

Finding the Fourth Proportional to 148,057.44, 204,319.27 and 80,074.42

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Solution

The fourth proportional to 148,057.44, 204,319.27 and 80,074.42 is: 110,502.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,057.44 : 204,319.27 = 80,074.42 : x
  2. Step 2: Convert to fraction form
    148,057.44/204,319.27 = 80,074.42/x
  3. Step 3: Cross multiply
    148,057.44x = 204,319.27 × 80,074.42
  4. Step 4: Simplify right side
    148,057.44x = 16,360,746,018.48
  5. Step 5: Solve for x
    x = 16,360,746,018.48/148,057.44
  6. Step 6: Final answer
    x = 110,502.69

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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.