Home / 110,760.11-166,148.92-54,569.57

Finding the Fourth Proportional to 110,760.11, 166,148.92 and 54,569.57

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Solution

The fourth proportional to 110,760.11, 166,148.92 and 54,569.57 is: 81,858.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,760.11 : 166,148.92 = 54,569.57 : x
  2. Step 2: Convert to fraction form
    110,760.11/166,148.92 = 54,569.57/x
  3. Step 3: Cross multiply
    110,760.11x = 166,148.92 × 54,569.57
  4. Step 4: Simplify right side
    110,760.11x = 9,066,674,357.83
  5. Step 5: Solve for x
    x = 9,066,674,357.83/110,760.11
  6. Step 6: Final answer
    x = 81,858.66

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1.5x scale

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.