Home / 155,757.13-233,632.33-43,434.35

Finding the Fourth Proportional to 155,757.13, 233,632.33 and 43,434.35

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Solution

The fourth proportional to 155,757.13, 233,632.33 and 43,434.35 is: 65,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,757.13 : 233,632.33 = 43,434.35 : x
  2. Step 2: Convert to fraction form
    155,757.13/233,632.33 = 43,434.35/x
  3. Step 3: Cross multiply
    155,757.13x = 233,632.33 × 43,434.35
  4. Step 4: Simplify right side
    155,757.13x = 10,147,668,392.54
  5. Step 5: Solve for x
    x = 10,147,668,392.54/155,757.13
  6. Step 6: Final answer
    x = 65,150.59

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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.