Home / 83,346.40-125,010.96-43,887.52

Finding the Fourth Proportional to 83,346.40, 125,010.96 and 43,887.52

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Solution

The fourth proportional to 83,346.40, 125,010.96 and 43,887.52 is: 65,826.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,346.40 : 125,010.96 = 43,887.52 : x
  2. Step 2: Convert to fraction form
    83,346.40/125,010.96 = 43,887.52/x
  3. Step 3: Cross multiply
    83,346.40x = 125,010.96 × 43,887.52
  4. Step 4: Simplify right side
    83,346.40x = 5,486,421,007.22
  5. Step 5: Solve for x
    x = 5,486,421,007.22/83,346.40
  6. Step 6: Final answer
    x = 65,826.73

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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.