Home / 93,974,906.80-140,962,360.20-68,465,738.80

Finding the Fourth Proportional to 93,974,906.80, 140,962,360.20 and 68,465,738.80

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Solution

The fourth proportional to 93,974,906.80, 140,962,360.20 and 68,465,738.80 is: 102,698,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,974,906.80 : 140,962,360.20 = 68,465,738.80 : x
  2. Step 2: Convert to fraction form
    93,974,906.80/140,962,360.20 = 68,465,738.80/x
  3. Step 3: Cross multiply
    93,974,906.80x = 140,962,360.20 × 68,465,738.80
  4. Step 4: Simplify right side
    93,974,906.80x = 9,651,092,134,084,714
  5. Step 5: Solve for x
    x = 9,651,092,134,084,714/93,974,906.80
  6. Step 6: Final answer
    x = 102,698,608.20

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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.