Home / 80,241.61-110,732.06-44,430.85

Finding the Fourth Proportional to 80,241.61, 110,732.06 and 44,430.85

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Solution

The fourth proportional to 80,241.61, 110,732.06 and 44,430.85 is: 61,313.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,241.61 : 110,732.06 = 44,430.85 : x
  2. Step 2: Convert to fraction form
    80,241.61/110,732.06 = 44,430.85/x
  3. Step 3: Cross multiply
    80,241.61x = 110,732.06 × 44,430.85
  4. Step 4: Simplify right side
    80,241.61x = 4,919,919,548.05
  5. Step 5: Solve for x
    x = 4,919,919,548.05/80,241.61
  6. Step 6: Final answer
    x = 61,313.82

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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.