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Finding the Fourth Proportional to 80,307.74, 110,823.04 and 44,497.64

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Solution

The fourth proportional to 80,307.74, 110,823.04 and 44,497.64 is: 61,405.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,307.74 : 110,823.04 = 44,497.64 : x
  2. Step 2: Convert to fraction form
    80,307.74/110,823.04 = 44,497.64/x
  3. Step 3: Cross multiply
    80,307.74x = 110,823.04 × 44,497.64
  4. Step 4: Simplify right side
    80,307.74x = 4,931,363,737.63
  5. Step 5: Solve for x
    x = 4,931,363,737.63/80,307.74
  6. Step 6: Final answer
    x = 61,405.83

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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.