Home / 111,911,808-167,755,645.44-43,660,600.32

Finding the Fourth Proportional to 111,911,808, 167,755,645.44 and 43,660,600.32

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Solution

The fourth proportional to 111,911,808, 167,755,645.44 and 43,660,600.32 is: 65,447,179.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,911,808 : 167,755,645.44 = 43,660,600.32 : x
  2. Step 2: Convert to fraction form
    111,911,808/167,755,645.44 = 43,660,600.32/x
  3. Step 3: Cross multiply
    111,911,808x = 167,755,645.44 × 43,660,600.32
  4. Step 4: Simplify right side
    111,911,808x = 7,324,312,186,979,470
  5. Step 5: Solve for x
    x = 7,324,312,186,979,470/111,911,808
  6. Step 6: Final answer
    x = 65,447,179.51

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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.