Home / 75,716.04-113,586.28-23,113.20

Finding the Fourth Proportional to 75,716.04, 113,586.28 and 23,113.20

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Solution

The fourth proportional to 75,716.04, 113,586.28 and 23,113.20 is: 34,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,716.04 : 113,586.28 = 23,113.20 : x
  2. Step 2: Convert to fraction form
    75,716.04/113,586.28 = 23,113.20/x
  3. Step 3: Cross multiply
    75,716.04x = 113,586.28 × 23,113.20
  4. Step 4: Simplify right side
    75,716.04x = 2,625,342,406.90
  5. Step 5: Solve for x
    x = 2,625,342,406.90/75,716.04
  6. Step 6: Final answer
    x = 34,673.53

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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.