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Finding the Fourth Proportional to 80,252.69, 110,749.04 and 44,441.93

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Solution

The fourth proportional to 80,252.69, 110,749.04 and 44,441.93 is: 61,330.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,252.69 : 110,749.04 = 44,441.93 : x
  2. Step 2: Convert to fraction form
    80,252.69/110,749.04 = 44,441.93/x
  3. Step 3: Cross multiply
    80,252.69x = 110,749.04 × 44,441.93
  4. Step 4: Simplify right side
    80,252.69x = 4,921,900,307.29
  5. Step 5: Solve for x
    x = 4,921,900,307.29/80,252.69
  6. Step 6: Final answer
    x = 61,330.04

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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.