Home / 75,561.93-113,338.78-22,967.30

Finding the Fourth Proportional to 75,561.93, 113,338.78 and 22,967.30

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Solution

The fourth proportional to 75,561.93, 113,338.78 and 22,967.30 is: 34,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,561.93 : 113,338.78 = 22,967.30 : x
  2. Step 2: Convert to fraction form
    75,561.93/113,338.78 = 22,967.30/x
  3. Step 3: Cross multiply
    75,561.93x = 113,338.78 × 22,967.30
  4. Step 4: Simplify right side
    75,561.93x = 2,603,085,987.82
  5. Step 5: Solve for x
    x = 2,603,085,987.82/75,561.93
  6. Step 6: Final answer
    x = 34,449.70

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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.