Home / 107,932,330.96-161,909,837.24-35,154,778.64

Finding the Fourth Proportional to 107,932,330.96, 161,909,837.24 and 35,154,778.64

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Solution

The fourth proportional to 107,932,330.96, 161,909,837.24 and 35,154,778.64 is: 52,735,861.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,932,330.96 : 161,909,837.24 = 35,154,778.64 : x
  2. Step 2: Convert to fraction form
    107,932,330.96/161,909,837.24 = 35,154,778.64/x
  3. Step 3: Cross multiply
    107,932,330.96x = 161,909,837.24 × 35,154,778.64
  4. Step 4: Simplify right side
    107,932,330.96x = 5,691,904,487,810,629
  5. Step 5: Solve for x
    x = 5,691,904,487,810,629/107,932,330.96
  6. Step 6: Final answer
    x = 52,735,861.79

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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.