Home / 71,076.32-106,614.98-48,822.25

Finding the Fourth Proportional to 71,076.32, 106,614.98 and 48,822.25

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Solution

The fourth proportional to 71,076.32, 106,614.98 and 48,822.25 is: 73,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,076.32 : 106,614.98 = 48,822.25 : x
  2. Step 2: Convert to fraction form
    71,076.32/106,614.98 = 48,822.25/x
  3. Step 3: Cross multiply
    71,076.32x = 106,614.98 × 48,822.25
  4. Step 4: Simplify right side
    71,076.32x = 5,205,182,430.12
  5. Step 5: Solve for x
    x = 5,205,182,430.12/71,076.32
  6. Step 6: Final answer
    x = 73,233.71

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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.