Home / 107,778,513.60-161,667,770.40-95,874,235.20

Finding the Fourth Proportional to 107,778,513.60, 161,667,770.40 and 95,874,235.20

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Solution

The fourth proportional to 107,778,513.60, 161,667,770.40 and 95,874,235.20 is: 143,811,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,778,513.60 : 161,667,770.40 = 95,874,235.20 : x
  2. Step 2: Convert to fraction form
    107,778,513.60/161,667,770.40 = 95,874,235.20/x
  3. Step 3: Cross multiply
    107,778,513.60x = 161,667,770.40 × 95,874,235.20
  4. Step 4: Simplify right side
    107,778,513.60x = 15,499,773,843,589,200
  5. Step 5: Solve for x
    x = 15,499,773,843,589,200/107,778,513.60
  6. Step 6: Final answer
    x = 143,811,352.80

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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.