Home / 126,614,173.55-189,822,044.03-49,994,553.11

Finding the Fourth Proportional to 126,614,173.55, 189,822,044.03 and 49,994,553.11

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Solution

The fourth proportional to 126,614,173.55, 189,822,044.03 and 49,994,553.11 is: 74,952,653.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,614,173.55 : 189,822,044.03 = 49,994,553.11 : x
  2. Step 2: Convert to fraction form
    126,614,173.55/189,822,044.03 = 49,994,553.11/x
  3. Step 3: Cross multiply
    126,614,173.55x = 189,822,044.03 × 49,994,553.11
  4. Step 4: Simplify right side
    126,614,173.55x = 9,490,068,260,507,510
  5. Step 5: Solve for x
    x = 9,490,068,260,507,510/126,614,173.55
  6. Step 6: Final answer
    x = 74,952,653.36

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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.