Home / 108,224,398.72-162,392,410.35-50,722,511.68

Finding the Fourth Proportional to 108,224,398.72, 162,392,410.35 and 50,722,511.68

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Solution

The fourth proportional to 108,224,398.72, 162,392,410.35 and 50,722,511.68 is: 76,109,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,224,398.72 : 162,392,410.35 = 50,722,511.68 : x
  2. Step 2: Convert to fraction form
    108,224,398.72/162,392,410.35 = 50,722,511.68/x
  3. Step 3: Cross multiply
    108,224,398.72x = 162,392,410.35 × 50,722,511.68
  4. Step 4: Simplify right side
    108,224,398.72x = 8,236,950,930,721,228
  5. Step 5: Solve for x
    x = 8,236,950,930,721,228/108,224,398.72
  6. Step 6: Final answer
    x = 76,109,925.56

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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.