Home / 108,256,498.20-162,384,747.30-79,558,684.20

Finding the Fourth Proportional to 108,256,498.20, 162,384,747.30 and 79,558,684.20

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Solution

The fourth proportional to 108,256,498.20, 162,384,747.30 and 79,558,684.20 is: 119,338,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256,498.20 : 162,384,747.30 = 79,558,684.20 : x
  2. Step 2: Convert to fraction form
    108,256,498.20/162,384,747.30 = 79,558,684.20/x
  3. Step 3: Cross multiply
    108,256,498.20x = 162,384,747.30 × 79,558,684.20
  4. Step 4: Simplify right side
    108,256,498.20x = 12,919,116,829,337,504
  5. Step 5: Solve for x
    x = 12,919,116,829,337,504/108,256,498.20
  6. Step 6: Final answer
    x = 119,338,026.30

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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.