Home / 164,091.72-226,502.82-96,130.56

Finding the Fourth Proportional to 164,091.72, 226,502.82 and 96,130.56

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Solution

The fourth proportional to 164,091.72, 226,502.82 and 96,130.56 is: 132,693.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,091.72 : 226,502.82 = 96,130.56 : x
  2. Step 2: Convert to fraction form
    164,091.72/226,502.82 = 96,130.56/x
  3. Step 3: Cross multiply
    164,091.72x = 226,502.82 × 96,130.56
  4. Step 4: Simplify right side
    164,091.72x = 21,773,842,928.18
  5. Step 5: Solve for x
    x = 21,773,842,928.18/164,091.72
  6. Step 6: Final answer
    x = 132,693.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.