Home / 80,041.42-110,453.56-44,230.65

Finding the Fourth Proportional to 80,041.42, 110,453.56 and 44,230.65

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Solution

The fourth proportional to 80,041.42, 110,453.56 and 44,230.65 is: 61,036.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,041.42 : 110,453.56 = 44,230.65 : x
  2. Step 2: Convert to fraction form
    80,041.42/110,453.56 = 44,230.65/x
  3. Step 3: Cross multiply
    80,041.42x = 110,453.56 × 44,230.65
  4. Step 4: Simplify right side
    80,041.42x = 4,885,432,753.61
  5. Step 5: Solve for x
    x = 4,885,432,753.61/80,041.42
  6. Step 6: Final answer
    x = 61,036.31

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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.