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Finding the Fourth Proportional to 75,571.92, 113,325.08 and 44,013.51

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Solution

The fourth proportional to 75,571.92, 113,325.08 and 44,013.51 is: 66,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,571.92 : 113,325.08 = 44,013.51 : x
  2. Step 2: Convert to fraction form
    75,571.92/113,325.08 = 44,013.51/x
  3. Step 3: Cross multiply
    75,571.92x = 113,325.08 × 44,013.51
  4. Step 4: Simplify right side
    75,571.92x = 4,987,834,321.76
  5. Step 5: Solve for x
    x = 4,987,834,321.76/75,571.92
  6. Step 6: Final answer
    x = 66,001.16

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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.