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Finding the Fourth Proportional to 110,652.30, 152,713.89 and 67,622.94

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Solution

The fourth proportional to 110,652.30, 152,713.89 and 67,622.94 is: 93,328.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,652.30 : 152,713.89 = 67,622.94 : x
  2. Step 2: Convert to fraction form
    110,652.30/152,713.89 = 67,622.94/x
  3. Step 3: Cross multiply
    110,652.30x = 152,713.89 × 67,622.94
  4. Step 4: Simplify right side
    110,652.30x = 10,326,962,220.64
  5. Step 5: Solve for x
    x = 10,326,962,220.64/110,652.30
  6. Step 6: Final answer
    x = 93,328.04

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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.