Home / 131,025,701.70-196,538,552.55-100,792,613.70

Finding the Fourth Proportional to 131,025,701.70, 196,538,552.55 and 100,792,613.70

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Solution

The fourth proportional to 131,025,701.70, 196,538,552.55 and 100,792,613.70 is: 151,188,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,025,701.70 : 196,538,552.55 = 100,792,613.70 : x
  2. Step 2: Convert to fraction form
    131,025,701.70/196,538,552.55 = 100,792,613.70/x
  3. Step 3: Cross multiply
    131,025,701.70x = 196,538,552.55 × 100,792,613.70
  4. Step 4: Simplify right side
    131,025,701.70x = 19,809,634,404,329,300
  5. Step 5: Solve for x
    x = 19,809,634,404,329,300/131,025,701.70
  6. Step 6: Final answer
    x = 151,188,920.55

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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.