Home / 107,571,701.60-161,336,557.20-35,768,117.60

Finding the Fourth Proportional to 107,571,701.60, 161,336,557.20 and 35,768,117.60

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Solution

The fourth proportional to 107,571,701.60, 161,336,557.20 and 35,768,117.60 is: 53,645,195.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,571,701.60 : 161,336,557.20 = 35,768,117.60 : x
  2. Step 2: Convert to fraction form
    107,571,701.60/161,336,557.20 = 35,768,117.60/x
  3. Step 3: Cross multiply
    107,571,701.60x = 161,336,557.20 × 35,768,117.60
  4. Step 4: Simplify right side
    107,571,701.60x = 5,770,704,951,108,727
  5. Step 5: Solve for x
    x = 5,770,704,951,108,727/107,571,701.60
  6. Step 6: Final answer
    x = 53,645,195.39

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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.