Home / 75,009.14-112,544.76-32,867.48

Finding the Fourth Proportional to 75,009.14, 112,544.76 and 32,867.48

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Solution

The fourth proportional to 75,009.14, 112,544.76 and 32,867.48 is: 49,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,009.14 : 112,544.76 = 32,867.48 : x
  2. Step 2: Convert to fraction form
    75,009.14/112,544.76 = 32,867.48/x
  3. Step 3: Cross multiply
    75,009.14x = 112,544.76 × 32,867.48
  4. Step 4: Simplify right side
    75,009.14x = 3,699,062,648.40
  5. Step 5: Solve for x
    x = 3,699,062,648.40/75,009.14
  6. Step 6: Final answer
    x = 49,314.83

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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.