Home / 135,770.71-203,657.55-41,001.69

Finding the Fourth Proportional to 135,770.71, 203,657.55 and 41,001.69

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Solution

The fourth proportional to 135,770.71, 203,657.55 and 41,001.69 is: 61,502.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,770.71 : 203,657.55 = 41,001.69 : x
  2. Step 2: Convert to fraction form
    135,770.71/203,657.55 = 41,001.69/x
  3. Step 3: Cross multiply
    135,770.71x = 203,657.55 × 41,001.69
  4. Step 4: Simplify right side
    135,770.71x = 8,350,303,731.26
  5. Step 5: Solve for x
    x = 8,350,303,731.26/135,770.71
  6. Step 6: Final answer
    x = 61,502.98

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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.