Home / 143,047,664.92-197,475,759.84-95,987,900.98

Finding the Fourth Proportional to 143,047,664.92, 197,475,759.84 and 95,987,900.98

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Solution

The fourth proportional to 143,047,664.92, 197,475,759.84 and 95,987,900.98 is: 132,510,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,047,664.92 : 197,475,759.84 = 95,987,900.98 : x
  2. Step 2: Convert to fraction form
    143,047,664.92/197,475,759.84 = 95,987,900.98/x
  3. Step 3: Cross multiply
    143,047,664.92x = 197,475,759.84 × 95,987,900.98
  4. Step 4: Simplify right side
    143,047,664.92x = 18,955,283,681,472,180
  5. Step 5: Solve for x
    x = 18,955,283,681,472,180/143,047,664.92
  6. Step 6: Final answer
    x = 132,510,262.87

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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.