Home / 141,375,267.27-195,115,635-79,495,161.75

Finding the Fourth Proportional to 141,375,267.27, 195,115,635 and 79,495,161.75

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Solution

The fourth proportional to 141,375,267.27, 195,115,635 and 79,495,161.75 is: 109,713,313.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,375,267.27 : 195,115,635 = 79,495,161.75 : x
  2. Step 2: Convert to fraction form
    141,375,267.27/195,115,635 = 79,495,161.75/x
  3. Step 3: Cross multiply
    141,375,267.27x = 195,115,635 × 79,495,161.75
  4. Step 4: Simplify right side
    141,375,267.27x = 15,510,748,964,278,962
  5. Step 5: Solve for x
    x = 15,510,748,964,278,962/141,375,267.27
  6. Step 6: Final answer
    x = 109,713,313.11

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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.