Home / 115,752,231.72-173,591,765.46-38,016,328.32

Finding the Fourth Proportional to 115,752,231.72, 173,591,765.46 and 38,016,328.32

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Solution

The fourth proportional to 115,752,231.72, 173,591,765.46 and 38,016,328.32 is: 57,012,477.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,752,231.72 : 173,591,765.46 = 38,016,328.32 : x
  2. Step 2: Convert to fraction form
    115,752,231.72/173,591,765.46 = 38,016,328.32/x
  3. Step 3: Cross multiply
    115,752,231.72x = 173,591,765.46 × 38,016,328.32
  4. Step 4: Simplify right side
    115,752,231.72x = 6,599,321,549,375,796
  5. Step 5: Solve for x
    x = 6,599,321,549,375,796/115,752,231.72
  6. Step 6: Final answer
    x = 57,012,477.87

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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.