Home / 182,687.51-274,032.70-64,331.75

Finding the Fourth Proportional to 182,687.51, 274,032.70 and 64,331.75

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Solution

The fourth proportional to 182,687.51, 274,032.70 and 64,331.75 is: 96,498.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,687.51 : 274,032.70 = 64,331.75 : x
  2. Step 2: Convert to fraction form
    182,687.51/274,032.70 = 64,331.75/x
  3. Step 3: Cross multiply
    182,687.51x = 274,032.70 × 64,331.75
  4. Step 4: Simplify right side
    182,687.51x = 17,629,003,148.23
  5. Step 5: Solve for x
    x = 17,629,003,148.23/182,687.51
  6. Step 6: Final answer
    x = 96,498.13

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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.