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Finding the Fourth Proportional to 110,460.88, 165,597.72 and 48,083.92

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Solution

The fourth proportional to 110,460.88, 165,597.72 and 48,083.92 is: 72,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,460.88 : 165,597.72 = 48,083.92 : x
  2. Step 2: Convert to fraction form
    110,460.88/165,597.72 = 48,083.92/x
  3. Step 3: Cross multiply
    110,460.88x = 165,597.72 × 48,083.92
  4. Step 4: Simplify right side
    110,460.88x = 7,962,587,520.66
  5. Step 5: Solve for x
    x = 7,962,587,520.66/110,460.88
  6. Step 6: Final answer
    x = 72,085.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.