Home / 106,364.43-159,565.61-35,291.33

Finding the Fourth Proportional to 106,364.43, 159,565.61 and 35,291.33

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Solution

The fourth proportional to 106,364.43, 159,565.61 and 35,291.33 is: 52,943.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,364.43 : 159,565.61 = 35,291.33 : x
  2. Step 2: Convert to fraction form
    106,364.43/159,565.61 = 35,291.33/x
  3. Step 3: Cross multiply
    106,364.43x = 159,565.61 × 35,291.33
  4. Step 4: Simplify right side
    106,364.43x = 5,631,282,477.39
  5. Step 5: Solve for x
    x = 5,631,282,477.39/106,364.43
  6. Step 6: Final answer
    x = 52,943.29

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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.