Home / 80,173.62-110,638.04-44,363.66

Finding the Fourth Proportional to 80,173.62, 110,638.04 and 44,363.66

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Solution

The fourth proportional to 80,173.62, 110,638.04 and 44,363.66 is: 61,220.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,173.62 : 110,638.04 = 44,363.66 : x
  2. Step 2: Convert to fraction form
    80,173.62/110,638.04 = 44,363.66/x
  3. Step 3: Cross multiply
    80,173.62x = 110,638.04 × 44,363.66
  4. Step 4: Simplify right side
    80,173.62x = 4,908,307,614.62
  5. Step 5: Solve for x
    x = 4,908,307,614.62/80,173.62
  6. Step 6: Final answer
    x = 61,220.98

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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.