Home / 135,302.59-203,001.27-41,808.34

Finding the Fourth Proportional to 135,302.59, 203,001.27 and 41,808.34

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Solution

The fourth proportional to 135,302.59, 203,001.27 and 41,808.34 is: 62,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,302.59 : 203,001.27 = 41,808.34 : x
  2. Step 2: Convert to fraction form
    135,302.59/203,001.27 = 41,808.34/x
  3. Step 3: Cross multiply
    135,302.59x = 203,001.27 × 41,808.34
  4. Step 4: Simplify right side
    135,302.59x = 8,487,146,116.59
  5. Step 5: Solve for x
    x = 8,487,146,116.59/135,302.59
  6. Step 6: Final answer
    x = 62,727.15

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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.