Home / 136,638,387.64-204,792,912-62,760,220.82

Finding the Fourth Proportional to 136,638,387.64, 204,792,912 and 62,760,220.82

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Solution

The fourth proportional to 136,638,387.64, 204,792,912 and 62,760,220.82 is: 94,064,695.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,638,387.64 : 204,792,912 = 62,760,220.82 : x
  2. Step 2: Convert to fraction form
    136,638,387.64/204,792,912 = 62,760,220.82/x
  3. Step 3: Cross multiply
    136,638,387.64x = 204,792,912 × 62,760,220.82
  4. Step 4: Simplify right side
    136,638,387.64x = 12,852,848,379,234,838
  5. Step 5: Solve for x
    x = 12,852,848,379,234,838/136,638,387.64
  6. Step 6: Final answer
    x = 94,064,695.88

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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.