Home / 99,701,589.88-149,426,584.56-50,529,797.92

Finding the Fourth Proportional to 99,701,589.88, 149,426,584.56 and 50,529,797.92

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Solution

The fourth proportional to 99,701,589.88, 149,426,584.56 and 50,529,797.92 is: 75,730,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,701,589.88 : 149,426,584.56 = 50,529,797.92 : x
  2. Step 2: Convert to fraction form
    99,701,589.88/149,426,584.56 = 50,529,797.92/x
  3. Step 3: Cross multiply
    99,701,589.88x = 149,426,584.56 × 50,529,797.92
  4. Step 4: Simplify right side
    99,701,589.88x = 7,550,495,121,692,593
  5. Step 5: Solve for x
    x = 7,550,495,121,692,593/99,701,589.88
  6. Step 6: Final answer
    x = 75,730,940.01

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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.