Home / 115,820,063.78-173,729,956.23-29,558,479.77

Finding the Fourth Proportional to 115,820,063.78, 173,729,956.23 and 29,558,479.77

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Solution

The fourth proportional to 115,820,063.78, 173,729,956.23 and 29,558,479.77 is: 44,337,684.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,820,063.78 : 173,729,956.23 = 29,558,479.77 : x
  2. Step 2: Convert to fraction form
    115,820,063.78/173,729,956.23 = 29,558,479.77/x
  3. Step 3: Cross multiply
    115,820,063.78x = 173,729,956.23 × 29,558,479.77
  4. Step 4: Simplify right side
    115,820,063.78x = 5,135,193,396,667,440
  5. Step 5: Solve for x
    x = 5,135,193,396,667,440/115,820,063.78
  6. Step 6: Final answer
    x = 44,337,684.07

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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.