Home / 88,749,175.80-133,060,778.10-34,140,660.60

Finding the Fourth Proportional to 88,749,175.80, 133,060,778.10 and 34,140,660.60

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Solution

The fourth proportional to 88,749,175.80, 133,060,778.10 and 34,140,660.60 is: 51,186,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,749,175.80 : 133,060,778.10 = 34,140,660.60 : x
  2. Step 2: Convert to fraction form
    88,749,175.80/133,060,778.10 = 34,140,660.60/x
  3. Step 3: Cross multiply
    88,749,175.80x = 133,060,778.10 × 34,140,660.60
  4. Step 4: Simplify right side
    88,749,175.80x = 4,542,782,864,284,013
  5. Step 5: Solve for x
    x = 4,542,782,864,284,013/88,749,175.80
  6. Step 6: Final answer
    x = 51,186,761.15

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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.