Home / 126,701,887.32-174,848,604.50-68,755,135.32

Finding the Fourth Proportional to 126,701,887.32, 174,848,604.50 and 68,755,135.32

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Solution

The fourth proportional to 126,701,887.32, 174,848,604.50 and 68,755,135.32 is: 94,882,086.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,701,887.32 : 174,848,604.50 = 68,755,135.32 : x
  2. Step 2: Convert to fraction form
    126,701,887.32/174,848,604.50 = 68,755,135.32/x
  3. Step 3: Cross multiply
    126,701,887.32x = 174,848,604.50 × 68,755,135.32
  4. Step 4: Simplify right side
    126,701,887.32x = 12,021,739,462,566,884
  5. Step 5: Solve for x
    x = 12,021,739,462,566,884/126,701,887.32
  6. Step 6: Final answer
    x = 94,882,086.74

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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.