Home / 79,945,836.93-119,900,626.49-36,197,715.03

Finding the Fourth Proportional to 79,945,836.93, 119,900,626.49 and 36,197,715.03

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Solution

The fourth proportional to 79,945,836.93, 119,900,626.49 and 36,197,715.03 is: 54,288,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,945,836.93 : 119,900,626.49 = 36,197,715.03 : x
  2. Step 2: Convert to fraction form
    79,945,836.93/119,900,626.49 = 36,197,715.03/x
  3. Step 3: Cross multiply
    79,945,836.93x = 119,900,626.49 × 36,197,715.03
  4. Step 4: Simplify right side
    79,945,836.93x = 4,340,128,709,603,489
  5. Step 5: Solve for x
    x = 4,340,128,709,603,489/79,945,836.93
  6. Step 6: Final answer
    x = 54,288,364.18

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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.