Home / 136,638,389.15-204,792,914.25-62,760,222.32

Finding the Fourth Proportional to 136,638,389.15, 204,792,914.25 and 62,760,222.32

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Solution

The fourth proportional to 136,638,389.15, 204,792,914.25 and 62,760,222.32 is: 94,064,698.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,638,389.15 : 204,792,914.25 = 62,760,222.32 : x
  2. Step 2: Convert to fraction form
    136,638,389.15/204,792,914.25 = 62,760,222.32/x
  3. Step 3: Cross multiply
    136,638,389.15x = 204,792,914.25 × 62,760,222.32
  4. Step 4: Simplify right side
    136,638,389.15x = 12,852,848,826,866,732
  5. Step 5: Solve for x
    x = 12,852,848,826,866,732/136,638,389.15
  6. Step 6: Final answer
    x = 94,064,698.12

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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.