Home / 80,475.03-111,050.34-44,665.05

Finding the Fourth Proportional to 80,475.03, 111,050.34 and 44,665.05

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Solution

The fourth proportional to 80,475.03, 111,050.34 and 44,665.05 is: 61,634.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,475.03 : 111,050.34 = 44,665.05 : x
  2. Step 2: Convert to fraction form
    80,475.03/111,050.34 = 44,665.05/x
  3. Step 3: Cross multiply
    80,475.03x = 111,050.34 × 44,665.05
  4. Step 4: Simplify right side
    80,475.03x = 4,960,068,988.62
  5. Step 5: Solve for x
    x = 4,960,068,988.62/80,475.03
  6. Step 6: Final answer
    x = 61,634.88

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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.