Home / 126,226,006.56-189,344,404.44-49,565,649.60

Finding the Fourth Proportional to 126,226,006.56, 189,344,404.44 and 49,565,649.60

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Solution

The fourth proportional to 126,226,006.56, 189,344,404.44 and 49,565,649.60 is: 74,350,592.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,226,006.56 : 189,344,404.44 = 49,565,649.60 : x
  2. Step 2: Convert to fraction form
    126,226,006.56/189,344,404.44 = 49,565,649.60/x
  3. Step 3: Cross multiply
    126,226,006.56x = 189,344,404.44 × 49,565,649.60
  4. Step 4: Simplify right side
    126,226,006.56x = 9,384,978,404,193,724
  5. Step 5: Solve for x
    x = 9,384,978,404,193,724/126,226,006.56
  6. Step 6: Final answer
    x = 74,350,592.72

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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.