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Finding the Fourth Proportional to 45,001.58, 67,509.58 and 22,805.96

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Solution

The fourth proportional to 45,001.58, 67,509.58 and 22,805.96 is: 34,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,001.58 : 67,509.58 = 22,805.96 : x
  2. Step 2: Convert to fraction form
    45,001.58/67,509.58 = 22,805.96/x
  3. Step 3: Cross multiply
    45,001.58x = 67,509.58 × 22,805.96
  4. Step 4: Simplify right side
    45,001.58x = 1,539,620,781.10
  5. Step 5: Solve for x
    x = 1,539,620,781.10/45,001.58
  6. Step 6: Final answer
    x = 34,212.59

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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.