Home / 107,264,774.70-160,981,142.85-49,764,170.70

Finding the Fourth Proportional to 107,264,774.70, 160,981,142.85 and 49,764,170.70

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Solution

The fourth proportional to 107,264,774.70, 160,981,142.85 and 49,764,170.70 is: 74,685,217.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,264,774.70 : 160,981,142.85 = 49,764,170.70 : x
  2. Step 2: Convert to fraction form
    107,264,774.70/160,981,142.85 = 49,764,170.70/x
  3. Step 3: Cross multiply
    107,264,774.70x = 160,981,142.85 × 49,764,170.70
  4. Step 4: Simplify right side
    107,264,774.70x = 8,011,093,072,268,485
  5. Step 5: Solve for x
    x = 8,011,093,072,268,485/107,264,774.70
  6. Step 6: Final answer
    x = 74,685,217.91

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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.