Home / 79,771.03-110,084.22-43,472.76

Finding the Fourth Proportional to 79,771.03, 110,084.22 and 43,472.76

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Solution

The fourth proportional to 79,771.03, 110,084.22 and 43,472.76 is: 59,992.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,771.03 : 110,084.22 = 43,472.76 : x
  2. Step 2: Convert to fraction form
    79,771.03/110,084.22 = 43,472.76/x
  3. Step 3: Cross multiply
    79,771.03x = 110,084.22 × 43,472.76
  4. Step 4: Simplify right side
    79,771.03x = 4,785,664,875.85
  5. Step 5: Solve for x
    x = 4,785,664,875.85/79,771.03
  6. Step 6: Final answer
    x = 59,992.52

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1.5x scale

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.