Home / 131,150,469.60-196,725,704.40-62,976,722.40

Finding the Fourth Proportional to 131,150,469.60, 196,725,704.40 and 62,976,722.40

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Solution

The fourth proportional to 131,150,469.60, 196,725,704.40 and 62,976,722.40 is: 94,465,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,150,469.60 : 196,725,704.40 = 62,976,722.40 : x
  2. Step 2: Convert to fraction form
    131,150,469.60/196,725,704.40 = 62,976,722.40/x
  3. Step 3: Cross multiply
    131,150,469.60x = 196,725,704.40 × 62,976,722.40
  4. Step 4: Simplify right side
    131,150,469.60x = 12,389,140,074,943,258
  5. Step 5: Solve for x
    x = 12,389,140,074,943,258/131,150,469.60
  6. Step 6: Final answer
    x = 94,465,083.60

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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.