Home / 64,220.88-96,306.36-22,092.96

Finding the Fourth Proportional to 64,220.88, 96,306.36 and 22,092.96

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Solution

The fourth proportional to 64,220.88, 96,306.36 and 22,092.96 is: 33,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,220.88 : 96,306.36 = 22,092.96 : x
  2. Step 2: Convert to fraction form
    64,220.88/96,306.36 = 22,092.96/x
  3. Step 3: Cross multiply
    64,220.88x = 96,306.36 × 22,092.96
  4. Step 4: Simplify right side
    64,220.88x = 2,127,692,559.23
  5. Step 5: Solve for x
    x = 2,127,692,559.23/64,220.88
  6. Step 6: Final answer
    x = 33,130.85

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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.