Home / 75,550.40-113,325.76-22,960.32

Finding the Fourth Proportional to 75,550.40, 113,325.76 and 22,960.32

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Solution

The fourth proportional to 75,550.40, 113,325.76 and 22,960.32 is: 34,440.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,550.40 : 113,325.76 = 22,960.32 : x
  2. Step 2: Convert to fraction form
    75,550.40/113,325.76 = 22,960.32/x
  3. Step 3: Cross multiply
    75,550.40x = 113,325.76 × 22,960.32
  4. Step 4: Simplify right side
    75,550.40x = 2,601,995,713.84
  5. Step 5: Solve for x
    x = 2,601,995,713.84/75,550.40
  6. Step 6: Final answer
    x = 34,440.53

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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.