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Finding the Fourth Proportional to 169,903,100.40, 254,954,183.40 and 62,208,610.80

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Solution

The fourth proportional to 169,903,100.40, 254,954,183.40 and 62,208,610.80 is: 93,349,359.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,903,100.40 : 254,954,183.40 = 62,208,610.80 : x
  2. Step 2: Convert to fraction form
    169,903,100.40/254,954,183.40 = 62,208,610.80/x
  3. Step 3: Cross multiply
    169,903,100.40x = 254,954,183.40 × 62,208,610.80
  4. Step 4: Simplify right side
    169,903,100.40x = 15,860,345,566,962,420
  5. Step 5: Solve for x
    x = 15,860,345,566,962,420/169,903,100.40
  6. Step 6: Final answer
    x = 93,349,359.31

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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.