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Finding the Fourth Proportional to 80,307.05, 110,822.04 and 44,494.92

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Solution

The fourth proportional to 80,307.05, 110,822.04 and 44,494.92 is: 61,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,307.05 : 110,822.04 = 44,494.92 : x
  2. Step 2: Convert to fraction form
    80,307.05/110,822.04 = 44,494.92/x
  3. Step 3: Cross multiply
    80,307.05x = 110,822.04 × 44,494.92
  4. Step 4: Simplify right side
    80,307.05x = 4,931,017,804.04
  5. Step 5: Solve for x
    x = 4,931,017,804.04/80,307.05
  6. Step 6: Final answer
    x = 61,402.06

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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.