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Finding the Fourth Proportional to 110,622.92, 152,671.32 and 67,627.58

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Solution

The fourth proportional to 110,622.92, 152,671.32 and 67,627.58 is: 93,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,622.92 : 152,671.32 = 67,627.58 : x
  2. Step 2: Convert to fraction form
    110,622.92/152,671.32 = 67,627.58/x
  3. Step 3: Cross multiply
    110,622.92x = 152,671.32 × 67,627.58
  4. Step 4: Simplify right side
    110,622.92x = 10,324,791,143.65
  5. Step 5: Solve for x
    x = 10,324,791,143.65/110,622.92
  6. Step 6: Final answer
    x = 93,333.20

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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.