Home / 136,638,384.11-204,792,906.72-62,760,217.30

Finding the Fourth Proportional to 136,638,384.11, 204,792,906.72 and 62,760,217.30

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Solution

The fourth proportional to 136,638,384.11, 204,792,906.72 and 62,760,217.30 is: 94,064,690.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,638,384.11 : 204,792,906.72 = 62,760,217.30 : x
  2. Step 2: Convert to fraction form
    136,638,384.11/204,792,906.72 = 62,760,217.30/x
  3. Step 3: Cross multiply
    136,638,384.11x = 204,792,906.72 × 62,760,217.30
  4. Step 4: Simplify right side
    136,638,384.11x = 12,852,847,326,969,198
  5. Step 5: Solve for x
    x = 12,852,847,326,969,198/136,638,384.11
  6. Step 6: Final answer
    x = 94,064,690.61

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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.