Home / 65,954.13-91,027.44-49,070.49

Finding the Fourth Proportional to 65,954.13, 91,027.44 and 49,070.49

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Solution

The fourth proportional to 65,954.13, 91,027.44 and 49,070.49 is: 67,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,954.13 : 91,027.44 = 49,070.49 : x
  2. Step 2: Convert to fraction form
    65,954.13/91,027.44 = 49,070.49/x
  3. Step 3: Cross multiply
    65,954.13x = 91,027.44 × 49,070.49
  4. Step 4: Simplify right side
    65,954.13x = 4,466,761,084.25
  5. Step 5: Solve for x
    x = 4,466,761,084.25/65,954.13
  6. Step 6: Final answer
    x = 67,725.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.