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Finding the Fourth Proportional to 79,875.92, 110,226.98 and 44,065.92

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Solution

The fourth proportional to 79,875.92, 110,226.98 and 44,065.92 is: 60,809.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,875.92 : 110,226.98 = 44,065.92 : x
  2. Step 2: Convert to fraction form
    79,875.92/110,226.98 = 44,065.92/x
  3. Step 3: Cross multiply
    79,875.92x = 110,226.98 × 44,065.92
  4. Step 4: Simplify right side
    79,875.92x = 4,857,253,558.17
  5. Step 5: Solve for x
    x = 4,857,253,558.17/79,875.92
  6. Step 6: Final answer
    x = 60,809.98

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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.