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Finding the Fourth Proportional to 79,889.01, 110,246.84 and 44,079.11

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Solution

The fourth proportional to 79,889.01, 110,246.84 and 44,079.11 is: 60,829.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,889.01 : 110,246.84 = 44,079.11 : x
  2. Step 2: Convert to fraction form
    79,889.01/110,246.84 = 44,079.11/x
  3. Step 3: Cross multiply
    79,889.01x = 110,246.84 × 44,079.11
  4. Step 4: Simplify right side
    79,889.01x = 4,859,582,587.51
  5. Step 5: Solve for x
    x = 4,859,582,587.51/79,889.01
  6. Step 6: Final answer
    x = 60,829.18

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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.