Home / 79,931.32-110,304.62-44,121.32

Finding the Fourth Proportional to 79,931.32, 110,304.62 and 44,121.32

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Solution

The fourth proportional to 79,931.32, 110,304.62 and 44,121.32 is: 60,887.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,931.32 : 110,304.62 = 44,121.32 : x
  2. Step 2: Convert to fraction form
    79,931.32/110,304.62 = 44,121.32/x
  3. Step 3: Cross multiply
    79,931.32x = 110,304.62 × 44,121.32
  4. Step 4: Simplify right side
    79,931.32x = 4,866,785,436.50
  5. Step 5: Solve for x
    x = 4,866,785,436.50/79,931.32
  6. Step 6: Final answer
    x = 60,887.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.