Home / 158,377,406.22-237,259,679.18-89,079,658.56

Finding the Fourth Proportional to 158,377,406.22, 237,259,679.18 and 89,079,658.56

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Solution

The fourth proportional to 158,377,406.22, 237,259,679.18 and 89,079,658.56 is: 133,447,135.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,377,406.22 : 237,259,679.18 = 89,079,658.56 : x
  2. Step 2: Convert to fraction form
    158,377,406.22/237,259,679.18 = 89,079,658.56/x
  3. Step 3: Cross multiply
    158,377,406.22x = 237,259,679.18 × 89,079,658.56
  4. Step 4: Simplify right side
    158,377,406.22x = 21,135,011,211,409,540
  5. Step 5: Solve for x
    x = 21,135,011,211,409,540/158,377,406.22
  6. Step 6: Final answer
    x = 133,447,135.65

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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.