Home / 104,301,773.60-156,508,647.60-43,723,623.20

Finding the Fourth Proportional to 104,301,773.60, 156,508,647.60 and 43,723,623.20

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Solution

The fourth proportional to 104,301,773.60, 156,508,647.60 and 43,723,623.20 is: 65,608,904.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,301,773.60 : 156,508,647.60 = 43,723,623.20 : x
  2. Step 2: Convert to fraction form
    104,301,773.60/156,508,647.60 = 43,723,623.20/x
  3. Step 3: Cross multiply
    104,301,773.60x = 156,508,647.60 × 43,723,623.20
  4. Step 4: Simplify right side
    104,301,773.60x = 6,843,125,135,203,985
  5. Step 5: Solve for x
    x = 6,843,125,135,203,985/104,301,773.60
  6. Step 6: Final answer
    x = 65,608,904.81

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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.