Home / 75,330.57-113,003.16-25,426.08

Finding the Fourth Proportional to 75,330.57, 113,003.16 and 25,426.08

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Solution

The fourth proportional to 75,330.57, 113,003.16 and 25,426.08 is: 38,141.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,330.57 : 113,003.16 = 25,426.08 : x
  2. Step 2: Convert to fraction form
    75,330.57/113,003.16 = 25,426.08/x
  3. Step 3: Cross multiply
    75,330.57x = 113,003.16 × 25,426.08
  4. Step 4: Simplify right side
    75,330.57x = 2,873,227,386.41
  5. Step 5: Solve for x
    x = 2,873,227,386.41/75,330.57
  6. Step 6: Final answer
    x = 38,141.59

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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.