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Finding the Fourth Proportional to 110,335.52, 152,263.32 and 60,034.52

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Solution

The fourth proportional to 110,335.52, 152,263.32 and 60,034.52 is: 82,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,335.52 : 152,263.32 = 60,034.52 : x
  2. Step 2: Convert to fraction form
    110,335.52/152,263.32 = 60,034.52/x
  3. Step 3: Cross multiply
    110,335.52x = 152,263.32 × 60,034.52
  4. Step 4: Simplify right side
    110,335.52x = 9,141,055,329.81
  5. Step 5: Solve for x
    x = 9,141,055,329.81/110,335.52
  6. Step 6: Final answer
    x = 82,847.80

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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.