Home / 59,965,321.50-89,983,805.85-55,086,649.02

Finding the Fourth Proportional to 59,965,321.50, 89,983,805.85 and 55,086,649.02

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Solution

The fourth proportional to 59,965,321.50, 89,983,805.85 and 55,086,649.02 is: 82,662,882.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,965,321.50 : 89,983,805.85 = 55,086,649.02 : x
  2. Step 2: Convert to fraction form
    59,965,321.50/89,983,805.85 = 55,086,649.02/x
  3. Step 3: Cross multiply
    59,965,321.50x = 89,983,805.85 × 55,086,649.02
  4. Step 4: Simplify right side
    59,965,321.50x = 4,956,906,330,342,773
  5. Step 5: Solve for x
    x = 4,956,906,330,342,773/59,965,321.50
  6. Step 6: Final answer
    x = 82,662,882.59

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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.