Home / 63,881.12-88,047.84-43,703.18

Finding the Fourth Proportional to 63,881.12, 88,047.84 and 43,703.18

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Solution

The fourth proportional to 63,881.12, 88,047.84 and 43,703.18 is: 60,236.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,881.12 : 88,047.84 = 43,703.18 : x
  2. Step 2: Convert to fraction form
    63,881.12/88,047.84 = 43,703.18/x
  3. Step 3: Cross multiply
    63,881.12x = 88,047.84 × 43,703.18
  4. Step 4: Simplify right side
    63,881.12x = 3,847,970,600.13
  5. Step 5: Solve for x
    x = 3,847,970,600.13/63,881.12
  6. Step 6: Final answer
    x = 60,236.43

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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.