Home / 106,376,720.22-146,822,698.64-67,193,575.29

Finding the Fourth Proportional to 106,376,720.22, 146,822,698.64 and 67,193,575.29

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Solution

The fourth proportional to 106,376,720.22, 146,822,698.64 and 67,193,575.29 is: 92,741,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,376,720.22 : 146,822,698.64 = 67,193,575.29 : x
  2. Step 2: Convert to fraction form
    106,376,720.22/146,822,698.64 = 67,193,575.29/x
  3. Step 3: Cross multiply
    106,376,720.22x = 146,822,698.64 × 67,193,575.29
  4. Step 4: Simplify right side
    106,376,720.22x = 9,865,542,055,347,820
  5. Step 5: Solve for x
    x = 9,865,542,055,347,820/106,376,720.22
  6. Step 6: Final answer
    x = 92,741,551.30

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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.