Home / 118,096,229.80-177,144,344.70-87,863,141.80

Finding the Fourth Proportional to 118,096,229.80, 177,144,344.70 and 87,863,141.80

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Solution

The fourth proportional to 118,096,229.80, 177,144,344.70 and 87,863,141.80 is: 131,794,712.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,096,229.80 : 177,144,344.70 = 87,863,141.80 : x
  2. Step 2: Convert to fraction form
    118,096,229.80/177,144,344.70 = 87,863,141.80/x
  3. Step 3: Cross multiply
    118,096,229.80x = 177,144,344.70 × 87,863,141.80
  4. Step 4: Simplify right side
    118,096,229.80x = 15,564,458,677,444,176
  5. Step 5: Solve for x
    x = 15,564,458,677,444,176/118,096,229.80
  6. Step 6: Final answer
    x = 131,794,712.70

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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.