Home / 121,262.31-167,341.68-67,546.76

Finding the Fourth Proportional to 121,262.31, 167,341.68 and 67,546.76

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Solution

The fourth proportional to 121,262.31, 167,341.68 and 67,546.76 is: 93,214.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,262.31 : 167,341.68 = 67,546.76 : x
  2. Step 2: Convert to fraction form
    121,262.31/167,341.68 = 67,546.76/x
  3. Step 3: Cross multiply
    121,262.31x = 167,341.68 × 67,546.76
  4. Step 4: Simplify right side
    121,262.31x = 11,303,387,460.25
  5. Step 5: Solve for x
    x = 11,303,387,460.25/121,262.31
  6. Step 6: Final answer
    x = 93,214.35

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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.