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Finding the Fourth Proportional to 110,671.75, 152,727.02 and 60,370.75

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Solution

The fourth proportional to 110,671.75, 152,727.02 and 60,370.75 is: 83,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,671.75 : 152,727.02 = 60,370.75 : x
  2. Step 2: Convert to fraction form
    110,671.75/152,727.02 = 60,370.75/x
  3. Step 3: Cross multiply
    110,671.75x = 152,727.02 × 60,370.75
  4. Step 4: Simplify right side
    110,671.75x = 9,220,244,742.67
  5. Step 5: Solve for x
    x = 9,220,244,742.67/110,671.75
  6. Step 6: Final answer
    x = 83,311.64

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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.