Home / 108,619,640.59-163,001,906.00-39,532,424.90

Finding the Fourth Proportional to 108,619,640.59, 163,001,906.00 and 39,532,424.90

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Solution

The fourth proportional to 108,619,640.59, 163,001,906.00 and 39,532,424.90 is: 59,325,003.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,619,640.59 : 163,001,906.00 = 39,532,424.90 : x
  2. Step 2: Convert to fraction form
    108,619,640.59/163,001,906.00 = 39,532,424.90/x
  3. Step 3: Cross multiply
    108,619,640.59x = 163,001,906.00 × 39,532,424.90
  4. Step 4: Simplify right side
    108,619,640.59x = 6,443,860,607,957,500
  5. Step 5: Solve for x
    x = 6,443,860,607,957,500/108,619,640.59
  6. Step 6: Final answer
    x = 59,325,003.96

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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.