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Finding the Fourth Proportional to 80,320.98, 110,841.30 and 44,510.67

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Solution

The fourth proportional to 80,320.98, 110,841.30 and 44,510.67 is: 61,423.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,320.98 : 110,841.30 = 44,510.67 : x
  2. Step 2: Convert to fraction form
    80,320.98/110,841.30 = 44,510.67/x
  3. Step 3: Cross multiply
    80,320.98x = 110,841.30 × 44,510.67
  4. Step 4: Simplify right side
    80,320.98x = 4,933,620,526.67
  5. Step 5: Solve for x
    x = 4,933,620,526.67/80,320.98
  6. Step 6: Final answer
    x = 61,423.81

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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.