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Finding the Fourth Proportional to 60,081.53, 90,108.30 and 22,645.34

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Solution

The fourth proportional to 60,081.53, 90,108.30 and 22,645.34 is: 33,962.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,081.53 : 90,108.30 = 22,645.34 : x
  2. Step 2: Convert to fraction form
    60,081.53/90,108.30 = 22,645.34/x
  3. Step 3: Cross multiply
    60,081.53x = 90,108.30 × 22,645.34
  4. Step 4: Simplify right side
    60,081.53x = 2,040,533,090.32
  5. Step 5: Solve for x
    x = 2,040,533,090.32/60,081.53
  6. Step 6: Final answer
    x = 33,962.74

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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.