Home / 73,662,906.30-110,494,359.45-57,400,811.70

Finding the Fourth Proportional to 73,662,906.30, 110,494,359.45 and 57,400,811.70

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Solution

The fourth proportional to 73,662,906.30, 110,494,359.45 and 57,400,811.70 is: 86,101,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,662,906.30 : 110,494,359.45 = 57,400,811.70 : x
  2. Step 2: Convert to fraction form
    73,662,906.30/110,494,359.45 = 57,400,811.70/x
  3. Step 3: Cross multiply
    73,662,906.30x = 110,494,359.45 × 57,400,811.70
  4. Step 4: Simplify right side
    73,662,906.30x = 6,342,465,920,701,566
  5. Step 5: Solve for x
    x = 6,342,465,920,701,566/73,662,906.30
  6. Step 6: Final answer
    x = 86,101,217.55

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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.