Home / 68,785,622.16-103,100,211.72-35,945,557.80

Finding the Fourth Proportional to 68,785,622.16, 103,100,211.72 and 35,945,557.80

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Solution

The fourth proportional to 68,785,622.16, 103,100,211.72 and 35,945,557.80 is: 53,877,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,785,622.16 : 103,100,211.72 = 35,945,557.80 : x
  2. Step 2: Convert to fraction form
    68,785,622.16/103,100,211.72 = 35,945,557.80/x
  3. Step 3: Cross multiply
    68,785,622.16x = 103,100,211.72 × 35,945,557.80
  4. Step 4: Simplify right side
    68,785,622.16x = 3,705,994,619,573,497
  5. Step 5: Solve for x
    x = 3,705,994,619,573,497/68,785,622.16
  6. Step 6: Final answer
    x = 53,877,460.19

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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.