Home / 104,183,681.60-156,331,509.60-43,605,531.20

Finding the Fourth Proportional to 104,183,681.60, 156,331,509.60 and 43,605,531.20

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Solution

The fourth proportional to 104,183,681.60, 156,331,509.60 and 43,605,531.20 is: 65,431,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,183,681.60 : 156,331,509.60 = 43,605,531.20 : x
  2. Step 2: Convert to fraction form
    104,183,681.60/156,331,509.60 = 43,605,531.20/x
  3. Step 3: Cross multiply
    104,183,681.60x = 156,331,509.60 × 43,605,531.20
  4. Step 4: Simplify right side
    104,183,681.60x = 6,816,918,519,405,900
  5. Step 5: Solve for x
    x = 6,816,918,519,405,900/104,183,681.60
  6. Step 6: Final answer
    x = 65,431,729.95

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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.