Home / 75,861,029.50-104,688,550.36-41,053,722.86

Finding the Fourth Proportional to 75,861,029.50, 104,688,550.36 and 41,053,722.86

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Solution

The fourth proportional to 75,861,029.50, 104,688,550.36 and 41,053,722.86 is: 56,654,315.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,861,029.50 : 104,688,550.36 = 41,053,722.86 : x
  2. Step 2: Convert to fraction form
    75,861,029.50/104,688,550.36 = 41,053,722.86/x
  3. Step 3: Cross multiply
    75,861,029.50x = 104,688,550.36 × 41,053,722.86
  4. Step 4: Simplify right side
    75,861,029.50x = 4,297,854,733,094,593
  5. Step 5: Solve for x
    x = 4,297,854,733,094,593/75,861,029.50
  6. Step 6: Final answer
    x = 56,654,315.94

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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.