Home / 91,682,142.76-137,508,258.24-26,970,819.16

Finding the Fourth Proportional to 91,682,142.76, 137,508,258.24 and 26,970,819.16

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Solution

The fourth proportional to 91,682,142.76, 137,508,258.24 and 26,970,819.16 is: 40,451,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,682,142.76 : 137,508,258.24 = 26,970,819.16 : x
  2. Step 2: Convert to fraction form
    91,682,142.76/137,508,258.24 = 26,970,819.16/x
  3. Step 3: Cross multiply
    91,682,142.76x = 137,508,258.24 × 26,970,819.16
  4. Step 4: Simplify right side
    91,682,142.76x = 3,708,710,365,997,620
  5. Step 5: Solve for x
    x = 3,708,710,365,997,620/91,682,142.76
  6. Step 6: Final answer
    x = 40,451,829.05

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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.