Home / 95,953,415.96-143,930,007.21-31,257,115.40

Finding the Fourth Proportional to 95,953,415.96, 143,930,007.21 and 31,257,115.40

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Solution

The fourth proportional to 95,953,415.96, 143,930,007.21 and 31,257,115.40 is: 46,885,635.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,953,415.96 : 143,930,007.21 = 31,257,115.40 : x
  2. Step 2: Convert to fraction form
    95,953,415.96/143,930,007.21 = 31,257,115.40/x
  3. Step 3: Cross multiply
    95,953,415.96x = 143,930,007.21 × 31,257,115.40
  4. Step 4: Simplify right side
    95,953,415.96x = 4,498,836,844,885,802
  5. Step 5: Solve for x
    x = 4,498,836,844,885,802/95,953,415.96
  6. Step 6: Final answer
    x = 46,885,635.07

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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.