Home / 75,861,003.86-104,688,515.20-41,053,697.36

Finding the Fourth Proportional to 75,861,003.86, 104,688,515.20 and 41,053,697.36

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Solution

The fourth proportional to 75,861,003.86, 104,688,515.20 and 41,053,697.36 is: 56,654,280.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,861,003.86 : 104,688,515.20 = 41,053,697.36 : x
  2. Step 2: Convert to fraction form
    75,861,003.86/104,688,515.20 = 41,053,697.36/x
  3. Step 3: Cross multiply
    75,861,003.86x = 104,688,515.20 × 41,053,697.36
  4. Step 4: Simplify right side
    75,861,003.86x = 4,297,850,620,088,560
  5. Step 5: Solve for x
    x = 4,297,850,620,088,560/75,861,003.86
  6. Step 6: Final answer
    x = 56,654,280.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.