Home / 121,266.46-167,352.89-67,551.51

Finding the Fourth Proportional to 121,266.46, 167,352.89 and 67,551.51

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Solution

The fourth proportional to 121,266.46, 167,352.89 and 67,551.51 is: 93,223.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,266.46 : 167,352.89 = 67,551.51 : x
  2. Step 2: Convert to fraction form
    121,266.46/167,352.89 = 67,551.51/x
  3. Step 3: Cross multiply
    121,266.46x = 167,352.89 × 67,551.51
  4. Step 4: Simplify right side
    121,266.46x = 11,304,940,422.36
  5. Step 5: Solve for x
    x = 11,304,940,422.36/121,266.46
  6. Step 6: Final answer
    x = 93,223.97

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1.5x scale

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.