Home / 135,741.15-203,670.05-96,550.11

Finding the Fourth Proportional to 135,741.15, 203,670.05 and 96,550.11

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Solution

The fourth proportional to 135,741.15, 203,670.05 and 96,550.11 is: 144,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,741.15 : 203,670.05 = 96,550.11 : x
  2. Step 2: Convert to fraction form
    135,741.15/203,670.05 = 96,550.11/x
  3. Step 3: Cross multiply
    135,741.15x = 203,670.05 × 96,550.11
  4. Step 4: Simplify right side
    135,741.15x = 19,664,365,248.46
  5. Step 5: Solve for x
    x = 19,664,365,248.46/135,741.15
  6. Step 6: Final answer
    x = 144,866.65

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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.