Home / 95,904,325.40-143,856,488.10-87,968,139.80

Finding the Fourth Proportional to 95,904,325.40, 143,856,488.10 and 87,968,139.80

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Solution

The fourth proportional to 95,904,325.40, 143,856,488.10 and 87,968,139.80 is: 131,952,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,904,325.40 : 143,856,488.10 = 87,968,139.80 : x
  2. Step 2: Convert to fraction form
    95,904,325.40/143,856,488.10 = 87,968,139.80/x
  3. Step 3: Cross multiply
    95,904,325.40x = 143,856,488.10 × 87,968,139.80
  4. Step 4: Simplify right side
    95,904,325.40x = 12,654,787,656,317,836
  5. Step 5: Solve for x
    x = 12,654,787,656,317,836/95,904,325.40
  6. Step 6: Final answer
    x = 131,952,209.70

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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.