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Finding the Fourth Proportional to 80,087.76, 110,523.41 and 44,280.08

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Solution

The fourth proportional to 80,087.76, 110,523.41 and 44,280.08 is: 61,107.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,087.76 : 110,523.41 = 44,280.08 : x
  2. Step 2: Convert to fraction form
    80,087.76/110,523.41 = 44,280.08/x
  3. Step 3: Cross multiply
    80,087.76x = 110,523.41 × 44,280.08
  4. Step 4: Simplify right side
    80,087.76x = 4,893,985,547.37
  5. Step 5: Solve for x
    x = 4,893,985,547.37/80,087.76
  6. Step 6: Final answer
    x = 61,107.79

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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.