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Finding the Fourth Proportional to 80,196.77, 110,670.20 and 44,386.01

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Solution

The fourth proportional to 80,196.77, 110,670.20 and 44,386.01 is: 61,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,196.77 : 110,670.20 = 44,386.01 : x
  2. Step 2: Convert to fraction form
    80,196.77/110,670.20 = 44,386.01/x
  3. Step 3: Cross multiply
    80,196.77x = 110,670.20 × 44,386.01
  4. Step 4: Simplify right side
    80,196.77x = 4,912,208,410.08
  5. Step 5: Solve for x
    x = 4,912,208,410.08/80,196.77
  6. Step 6: Final answer
    x = 61,251.95

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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.