Home / 135,961.93-203,946.92-64,892.06

Finding the Fourth Proportional to 135,961.93, 203,946.92 and 64,892.06

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Solution

The fourth proportional to 135,961.93, 203,946.92 and 64,892.06 is: 97,340.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,961.93 : 203,946.92 = 64,892.06 : x
  2. Step 2: Convert to fraction form
    135,961.93/203,946.92 = 64,892.06/x
  3. Step 3: Cross multiply
    135,961.93x = 203,946.92 × 64,892.06
  4. Step 4: Simplify right side
    135,961.93x = 13,234,534,425.26
  5. Step 5: Solve for x
    x = 13,234,534,425.26/135,961.93
  6. Step 6: Final answer
    x = 97,340.00

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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.