Home / 88,188,405-132,274,059.76-26,778,103.53

Finding the Fourth Proportional to 88,188,405, 132,274,059.76 and 26,778,103.53

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Solution

The fourth proportional to 88,188,405, 132,274,059.76 and 26,778,103.53 is: 40,164,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,188,405 : 132,274,059.76 = 26,778,103.53 : x
  2. Step 2: Convert to fraction form
    88,188,405/132,274,059.76 = 26,778,103.53/x
  3. Step 3: Cross multiply
    88,188,405x = 132,274,059.76 × 26,778,103.53
  4. Step 4: Simplify right side
    88,188,405x = 3,542,048,466,586,687.50
  5. Step 5: Solve for x
    x = 3,542,048,466,586,687.50/88,188,405
  6. Step 6: Final answer
    x = 40,164,559.80

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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.