Home / 115,499.49-173,249.24-75,552.07

Finding the Fourth Proportional to 115,499.49, 173,249.24 and 75,552.07

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Solution

The fourth proportional to 115,499.49, 173,249.24 and 75,552.07 is: 113,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,499.49 : 173,249.24 = 75,552.07 : x
  2. Step 2: Convert to fraction form
    115,499.49/173,249.24 = 75,552.07/x
  3. Step 3: Cross multiply
    115,499.49x = 173,249.24 × 75,552.07
  4. Step 4: Simplify right side
    115,499.49x = 13,089,338,265.85
  5. Step 5: Solve for x
    x = 13,089,338,265.85/115,499.49
  6. Step 6: Final answer
    x = 113,328.10

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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.