Home / 75,934.72-113,748.96-63,578.14

Finding the Fourth Proportional to 75,934.72, 113,748.96 and 63,578.14

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Solution

The fourth proportional to 75,934.72, 113,748.96 and 63,578.14 is: 95,239.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,934.72 : 113,748.96 = 63,578.14 : x
  2. Step 2: Convert to fraction form
    75,934.72/113,748.96 = 63,578.14/x
  3. Step 3: Cross multiply
    75,934.72x = 113,748.96 × 63,578.14
  4. Step 4: Simplify right side
    75,934.72x = 7,231,947,303.73
  5. Step 5: Solve for x
    x = 7,231,947,303.73/75,934.72
  6. Step 6: Final answer
    x = 95,239.01

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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.