Home / 95,282.19-143,787.94-92,105.98

Finding the Fourth Proportional to 95,282.19, 143,787.94 and 92,105.98

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Solution

The fourth proportional to 95,282.19, 143,787.94 and 92,105.98 is: 138,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,282.19 : 143,787.94 = 92,105.98 : x
  2. Step 2: Convert to fraction form
    95,282.19/143,787.94 = 92,105.98/x
  3. Step 3: Cross multiply
    95,282.19x = 143,787.94 × 92,105.98
  4. Step 4: Simplify right side
    95,282.19x = 13,243,728,536.15
  5. Step 5: Solve for x
    x = 13,243,728,536.15/95,282.19
  6. Step 6: Final answer
    x = 138,994.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.