Home / 75,614.67-113,438.88-23,028.21

Finding the Fourth Proportional to 75,614.67, 113,438.88 and 23,028.21

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Solution

The fourth proportional to 75,614.67, 113,438.88 and 23,028.21 is: 34,547.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,614.67 : 113,438.88 = 23,028.21 : x
  2. Step 2: Convert to fraction form
    75,614.67/113,438.88 = 23,028.21/x
  3. Step 3: Cross multiply
    75,614.67x = 113,438.88 × 23,028.21
  4. Step 4: Simplify right side
    75,614.67x = 2,612,294,350.80
  5. Step 5: Solve for x
    x = 2,612,294,350.80/75,614.67
  6. Step 6: Final answer
    x = 34,547.45

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1.5x scale

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.