Home / 80,762,570.34-111,451,772.25-44,093,141.70

Finding the Fourth Proportional to 80,762,570.34, 111,451,772.25 and 44,093,141.70

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Solution

The fourth proportional to 80,762,570.34, 111,451,772.25 and 44,093,141.70 is: 60,848,221.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,762,570.34 : 111,451,772.25 = 44,093,141.70 : x
  2. Step 2: Convert to fraction form
    80,762,570.34/111,451,772.25 = 44,093,141.70/x
  3. Step 3: Cross multiply
    80,762,570.34x = 111,451,772.25 × 44,093,141.70
  4. Step 4: Simplify right side
    80,762,570.34x = 4,914,258,786,535,378
  5. Step 5: Solve for x
    x = 4,914,258,786,535,378/80,762,570.34
  6. Step 6: Final answer
    x = 60,848,221.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.