Home / 121,262.58-167,334.93-67,544.82

Finding the Fourth Proportional to 121,262.58, 167,334.93 and 67,544.82

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Solution

The fourth proportional to 121,262.58, 167,334.93 and 67,544.82 is: 93,207.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,262.58 : 167,334.93 = 67,544.82 : x
  2. Step 2: Convert to fraction form
    121,262.58/167,334.93 = 67,544.82/x
  3. Step 3: Cross multiply
    121,262.58x = 167,334.93 × 67,544.82
  4. Step 4: Simplify right side
    121,262.58x = 11,302,607,726.56
  5. Step 5: Solve for x
    x = 11,302,607,726.56/121,262.58
  6. Step 6: Final answer
    x = 93,207.71

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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.