Home / 131,649,277-197,601,285.42-63,539,915.08

Finding the Fourth Proportional to 131,649,277, 197,601,285.42 and 63,539,915.08

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Solution

The fourth proportional to 131,649,277, 197,601,285.42 and 63,539,915.08 is: 95,371,347.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,649,277 : 197,601,285.42 = 63,539,915.08 : x
  2. Step 2: Convert to fraction form
    131,649,277/197,601,285.42 = 63,539,915.08/x
  3. Step 3: Cross multiply
    131,649,277x = 197,601,285.42 × 63,539,915.08
  4. Step 4: Simplify right side
    131,649,277x = 12,555,568,895,285,640
  5. Step 5: Solve for x
    x = 12,555,568,895,285,640/131,649,277
  6. Step 6: Final answer
    x = 95,371,347.12

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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.