Home / 121,264.58-167,337.68-67,546.82

Finding the Fourth Proportional to 121,264.58, 167,337.68 and 67,546.82

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Solution

The fourth proportional to 121,264.58, 167,337.68 and 67,546.82 is: 93,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,264.58 : 167,337.68 = 67,546.82 : x
  2. Step 2: Convert to fraction form
    121,264.58/167,337.68 = 67,546.82/x
  3. Step 3: Cross multiply
    121,264.58x = 167,337.68 × 67,546.82
  4. Step 4: Simplify right side
    121,264.58x = 11,303,128,150.18
  5. Step 5: Solve for x
    x = 11,303,128,150.18/121,264.58
  6. Step 6: Final answer
    x = 93,210.47

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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.