Home / 75,025.04-112,568.65-32,883.28

Finding the Fourth Proportional to 75,025.04, 112,568.65 and 32,883.28

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Solution

The fourth proportional to 75,025.04, 112,568.65 and 32,883.28 is: 49,338.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,025.04 : 112,568.65 = 32,883.28 : x
  2. Step 2: Convert to fraction form
    75,025.04/112,568.65 = 32,883.28/x
  3. Step 3: Cross multiply
    75,025.04x = 112,568.65 × 32,883.28
  4. Step 4: Simplify right side
    75,025.04x = 3,701,626,073.54
  5. Step 5: Solve for x
    x = 3,701,626,073.54/75,025.04
  6. Step 6: Final answer
    x = 49,338.55

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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.