Home / 110,681.27-165,923.29-40,544.18

Finding the Fourth Proportional to 110,681.27, 165,923.29 and 40,544.18

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Solution

The fourth proportional to 110,681.27, 165,923.29 and 40,544.18 is: 60,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,681.27 : 165,923.29 = 40,544.18 : x
  2. Step 2: Convert to fraction form
    110,681.27/165,923.29 = 40,544.18/x
  3. Step 3: Cross multiply
    110,681.27x = 165,923.29 × 40,544.18
  4. Step 4: Simplify right side
    110,681.27x = 6,727,223,735.95
  5. Step 5: Solve for x
    x = 6,727,223,735.95/110,681.27
  6. Step 6: Final answer
    x = 60,780.15

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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.