Home / 119,327.48-164,672.53-65,615.97

Finding the Fourth Proportional to 119,327.48, 164,672.53 and 65,615.97

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Solution

The fourth proportional to 119,327.48, 164,672.53 and 65,615.97 is: 90,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,327.48 : 164,672.53 = 65,615.97 : x
  2. Step 2: Convert to fraction form
    119,327.48/164,672.53 = 65,615.97/x
  3. Step 3: Cross multiply
    119,327.48x = 164,672.53 × 65,615.97
  4. Step 4: Simplify right side
    119,327.48x = 10,805,147,788.30
  5. Step 5: Solve for x
    x = 10,805,147,788.30/119,327.48
  6. Step 6: Final answer
    x = 90,550.37

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1.5x scale

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.