Home / 104,183,722.60-156,331,571.10-43,605,572.20

Finding the Fourth Proportional to 104,183,722.60, 156,331,571.10 and 43,605,572.20

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Solution

The fourth proportional to 104,183,722.60, 156,331,571.10 and 43,605,572.20 is: 65,431,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,183,722.60 : 156,331,571.10 = 43,605,572.20 : x
  2. Step 2: Convert to fraction form
    104,183,722.60/156,331,571.10 = 43,605,572.20/x
  3. Step 3: Cross multiply
    104,183,722.60x = 156,331,571.10 × 43,605,572.20
  4. Step 4: Simplify right side
    104,183,722.60x = 6,816,927,610,740,484
  5. Step 5: Solve for x
    x = 6,816,927,610,740,484/104,183,722.60
  6. Step 6: Final answer
    x = 65,431,791.46

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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.