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Finding the Fourth Proportional to 80,140.66, 110,594.34 and 44,330.67

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Solution

The fourth proportional to 80,140.66, 110,594.34 and 44,330.67 is: 61,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,140.66 : 110,594.34 = 44,330.67 : x
  2. Step 2: Convert to fraction form
    80,140.66/110,594.34 = 44,330.67/x
  3. Step 3: Cross multiply
    80,140.66x = 110,594.34 × 44,330.67
  4. Step 4: Simplify right side
    80,140.66x = 4,902,721,218.30
  5. Step 5: Solve for x
    x = 4,902,721,218.30/80,140.66
  6. Step 6: Final answer
    x = 61,176.45

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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.