Home / 108,234,778.32-162,335,763.53-29,457,424.33

Finding the Fourth Proportional to 108,234,778.32, 162,335,763.53 and 29,457,424.33

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Solution

The fourth proportional to 108,234,778.32, 162,335,763.53 and 29,457,424.33 is: 44,181,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,234,778.32 : 162,335,763.53 = 29,457,424.33 : x
  2. Step 2: Convert to fraction form
    108,234,778.32/162,335,763.53 = 29,457,424.33/x
  3. Step 3: Cross multiply
    108,234,778.32x = 162,335,763.53 × 29,457,424.33
  4. Step 4: Simplify right side
    108,234,778.32x = 4,781,993,469,758,266
  5. Step 5: Solve for x
    x = 4,781,993,469,758,266/108,234,778.32
  6. Step 6: Final answer
    x = 44,181,671.96

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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.