Home / 95,938,491.45-143,917,827.42-31,247,343.09

Finding the Fourth Proportional to 95,938,491.45, 143,917,827.42 and 31,247,343.09

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Solution

The fourth proportional to 95,938,491.45, 143,917,827.42 and 31,247,343.09 is: 46,874,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,938,491.45 : 143,917,827.42 = 31,247,343.09 : x
  2. Step 2: Convert to fraction form
    95,938,491.45/143,917,827.42 = 31,247,343.09/x
  3. Step 3: Cross multiply
    95,938,491.45x = 143,917,827.42 × 31,247,343.09
  4. Step 4: Simplify right side
    95,938,491.45x = 4,497,049,730,160,149
  5. Step 5: Solve for x
    x = 4,497,049,730,160,149/95,938,491.45
  6. Step 6: Final answer
    x = 46,874,301.05

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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.