Home / 114,315.33-157,757.76-66,551.25

Finding the Fourth Proportional to 114,315.33, 157,757.76 and 66,551.25

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Solution

The fourth proportional to 114,315.33, 157,757.76 and 66,551.25 is: 91,842.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,315.33 : 157,757.76 = 66,551.25 : x
  2. Step 2: Convert to fraction form
    114,315.33/157,757.76 = 66,551.25/x
  3. Step 3: Cross multiply
    114,315.33x = 157,757.76 × 66,551.25
  4. Step 4: Simplify right side
    114,315.33x = 10,498,976,125.20
  5. Step 5: Solve for x
    x = 10,498,976,125.20/114,315.33
  6. Step 6: Final answer
    x = 91,842.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.