Home / 75,476.16-113,207.61-25,555.11

Finding the Fourth Proportional to 75,476.16, 113,207.61 and 25,555.11

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Solution

The fourth proportional to 75,476.16, 113,207.61 and 25,555.11 is: 38,330.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,476.16 : 113,207.61 = 25,555.11 : x
  2. Step 2: Convert to fraction form
    75,476.16/113,207.61 = 25,555.11/x
  3. Step 3: Cross multiply
    75,476.16x = 113,207.61 × 25,555.11
  4. Step 4: Simplify right side
    75,476.16x = 2,893,032,926.39
  5. Step 5: Solve for x
    x = 2,893,032,926.39/75,476.16
  6. Step 6: Final answer
    x = 38,330.42

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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.