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Finding the Fourth Proportional to 80,308.14, 110,824.88 and 44,498.06

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Solution

The fourth proportional to 80,308.14, 110,824.88 and 44,498.06 is: 61,407.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,308.14 : 110,824.88 = 44,498.06 : x
  2. Step 2: Convert to fraction form
    80,308.14/110,824.88 = 44,498.06/x
  3. Step 3: Cross multiply
    80,308.14x = 110,824.88 × 44,498.06
  4. Step 4: Simplify right side
    80,308.14x = 4,931,492,214.30
  5. Step 5: Solve for x
    x = 4,931,492,214.30/80,308.14
  6. Step 6: Final answer
    x = 61,407.13

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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.