Home / 107,731,472.91-161,619,932.91-34,942,600.47

Finding the Fourth Proportional to 107,731,472.91, 161,619,932.91 and 34,942,600.47

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Solution

The fourth proportional to 107,731,472.91, 161,619,932.91 and 34,942,600.47 is: 52,421,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,731,472.91 : 161,619,932.91 = 34,942,600.47 : x
  2. Step 2: Convert to fraction form
    107,731,472.91/161,619,932.91 = 34,942,600.47/x
  3. Step 3: Cross multiply
    107,731,472.91x = 161,619,932.91 × 34,942,600.47
  4. Step 4: Simplify right side
    107,731,472.91x = 5,647,420,743,662,334
  5. Step 5: Solve for x
    x = 5,647,420,743,662,334/107,731,472.91
  6. Step 6: Final answer
    x = 52,421,271.07

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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.