Home / 131,208,592.25-196,736,745.03-62,120,815.79

Finding the Fourth Proportional to 131,208,592.25, 196,736,745.03 and 62,120,815.79

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Solution

The fourth proportional to 131,208,592.25, 196,736,745.03 and 62,120,815.79 is: 93,145,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,208,592.25 : 196,736,745.03 = 62,120,815.79 : x
  2. Step 2: Convert to fraction form
    131,208,592.25/196,736,745.03 = 62,120,815.79/x
  3. Step 3: Cross multiply
    131,208,592.25x = 196,736,745.03 × 62,120,815.79
  4. Step 4: Simplify right side
    131,208,592.25x = 12,221,447,096,822,224
  5. Step 5: Solve for x
    x = 12,221,447,096,822,224/131,208,592.25
  6. Step 6: Final answer
    x = 93,145,173.56

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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.