Home / 75,705.10-113,544.69-25,097.92

Finding the Fourth Proportional to 75,705.10, 113,544.69 and 25,097.92

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Solution

The fourth proportional to 75,705.10, 113,544.69 and 25,097.92 is: 37,642.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,705.10 : 113,544.69 = 25,097.92 : x
  2. Step 2: Convert to fraction form
    75,705.10/113,544.69 = 25,097.92/x
  3. Step 3: Cross multiply
    75,705.10x = 113,544.69 × 25,097.92
  4. Step 4: Simplify right side
    75,705.10x = 2,849,735,546.04
  5. Step 5: Solve for x
    x = 2,849,735,546.04/75,705.10
  6. Step 6: Final answer
    x = 37,642.58

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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.