Home / 105,763.41-158,645.66-35,643.33

Finding the Fourth Proportional to 105,763.41, 158,645.66 and 35,643.33

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Solution

The fourth proportional to 105,763.41, 158,645.66 and 35,643.33 is: 53,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,763.41 : 158,645.66 = 35,643.33 : x
  2. Step 2: Convert to fraction form
    105,763.41/158,645.66 = 35,643.33/x
  3. Step 3: Cross multiply
    105,763.41x = 158,645.66 × 35,643.33
  4. Step 4: Simplify right side
    105,763.41x = 5,654,659,434.23
  5. Step 5: Solve for x
    x = 5,654,659,434.23/105,763.41
  6. Step 6: Final answer
    x = 53,465.18

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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.