Home / 104,718,115.30-144,512,003.08-57,676,255.27

Finding the Fourth Proportional to 104,718,115.30, 144,512,003.08 and 57,676,255.27

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Solution

The fourth proportional to 104,718,115.30, 144,512,003.08 and 57,676,255.27 is: 79,593,785.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,718,115.30 : 144,512,003.08 = 57,676,255.27 : x
  2. Step 2: Convert to fraction form
    104,718,115.30/144,512,003.08 = 57,676,255.27/x
  3. Step 3: Cross multiply
    104,718,115.30x = 144,512,003.08 × 57,676,255.27
  4. Step 4: Simplify right side
    104,718,115.30x = 8,334,911,179,221,107
  5. Step 5: Solve for x
    x = 8,334,911,179,221,107/104,718,115.30
  6. Step 6: Final answer
    x = 79,593,785.23

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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.