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Finding the Fourth Proportional to 110,046.98, 165,048.60 and 53,862.96

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Solution

The fourth proportional to 110,046.98, 165,048.60 and 53,862.96 is: 80,783.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,046.98 : 165,048.60 = 53,862.96 : x
  2. Step 2: Convert to fraction form
    110,046.98/165,048.60 = 53,862.96/x
  3. Step 3: Cross multiply
    110,046.98x = 165,048.60 × 53,862.96
  4. Step 4: Simplify right side
    110,046.98x = 8,890,006,139.86
  5. Step 5: Solve for x
    x = 8,890,006,139.86/110,046.98
  6. Step 6: Final answer
    x = 80,783.74

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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.