Home / 88,749,180.80-133,060,785.60-34,140,665.60

Finding the Fourth Proportional to 88,749,180.80, 133,060,785.60 and 34,140,665.60

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Solution

The fourth proportional to 88,749,180.80, 133,060,785.60 and 34,140,665.60 is: 51,186,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,749,180.80 : 133,060,785.60 = 34,140,665.60 : x
  2. Step 2: Convert to fraction form
    88,749,180.80/133,060,785.60 = 34,140,665.60/x
  3. Step 3: Cross multiply
    88,749,180.80x = 133,060,785.60 × 34,140,665.60
  4. Step 4: Simplify right side
    88,749,180.80x = 4,542,783,785,642,895
  5. Step 5: Solve for x
    x = 4,542,783,785,642,895/88,749,180.80
  6. Step 6: Final answer
    x = 51,186,768.65

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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.