Home / 105,415,865.40-158,109,218.10-32,682,660.60

Finding the Fourth Proportional to 105,415,865.40, 158,109,218.10 and 32,682,660.60

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Solution

The fourth proportional to 105,415,865.40, 158,109,218.10 and 32,682,660.60 is: 49,019,470.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,415,865.40 : 158,109,218.10 = 32,682,660.60 : x
  2. Step 2: Convert to fraction form
    105,415,865.40/158,109,218.10 = 32,682,660.60/x
  3. Step 3: Cross multiply
    105,415,865.40x = 158,109,218.10 × 32,682,660.60
  4. Step 4: Simplify right side
    105,415,865.40x = 5,167,429,912,893,677
  5. Step 5: Solve for x
    x = 5,167,429,912,893,677/105,415,865.40
  6. Step 6: Final answer
    x = 49,019,470.58

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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.