Home / 106,766,439.40-160,149,659.10-88,910,021.80

Finding the Fourth Proportional to 106,766,439.40, 160,149,659.10 and 88,910,021.80

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Solution

The fourth proportional to 106,766,439.40, 160,149,659.10 and 88,910,021.80 is: 133,365,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,766,439.40 : 160,149,659.10 = 88,910,021.80 : x
  2. Step 2: Convert to fraction form
    106,766,439.40/160,149,659.10 = 88,910,021.80/x
  3. Step 3: Cross multiply
    106,766,439.40x = 160,149,659.10 × 88,910,021.80
  4. Step 4: Simplify right side
    106,766,439.40x = 14,238,909,681,843,568
  5. Step 5: Solve for x
    x = 14,238,909,681,843,568/106,766,439.40
  6. Step 6: Final answer
    x = 133,365,032.70

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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.