Home / 118,115,302.20-177,172,953.30-106,777,894.20

Finding the Fourth Proportional to 118,115,302.20, 177,172,953.30 and 106,777,894.20

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Solution

The fourth proportional to 118,115,302.20, 177,172,953.30 and 106,777,894.20 is: 160,166,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,115,302.20 : 177,172,953.30 = 106,777,894.20 : x
  2. Step 2: Convert to fraction form
    118,115,302.20/177,172,953.30 = 106,777,894.20/x
  3. Step 3: Cross multiply
    118,115,302.20x = 177,172,953.30 × 106,777,894.20
  4. Step 4: Simplify right side
    118,115,302.20x = 18,918,154,862,568,944
  5. Step 5: Solve for x
    x = 18,918,154,862,568,944/118,115,302.20
  6. Step 6: Final answer
    x = 160,166,841.30

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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.