Home / 146,239,766.73-201,813,317.08-79,260,863.29

Finding the Fourth Proportional to 146,239,766.73, 201,813,317.08 and 79,260,863.29

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Solution

The fourth proportional to 146,239,766.73, 201,813,317.08 and 79,260,863.29 is: 109,381,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,239,766.73 : 201,813,317.08 = 79,260,863.29 : x
  2. Step 2: Convert to fraction form
    146,239,766.73/201,813,317.08 = 79,260,863.29/x
  3. Step 3: Cross multiply
    146,239,766.73x = 201,813,317.08 × 79,260,863.29
  4. Step 4: Simplify right side
    146,239,766.73x = 15,995,897,734,476,614
  5. Step 5: Solve for x
    x = 15,995,897,734,476,614/146,239,766.73
  6. Step 6: Final answer
    x = 109,381,313.25

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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.