Home / 274,221.47-411,341.31-94,305.12

Finding the Fourth Proportional to 274,221.47, 411,341.31 and 94,305.12

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Solution

The fourth proportional to 274,221.47, 411,341.31 and 94,305.12 is: 141,460.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,221.47 : 411,341.31 = 94,305.12 : x
  2. Step 2: Convert to fraction form
    274,221.47/411,341.31 = 94,305.12/x
  3. Step 3: Cross multiply
    274,221.47x = 411,341.31 × 94,305.12
  4. Step 4: Simplify right side
    274,221.47x = 38,791,591,600.51
  5. Step 5: Solve for x
    x = 38,791,591,600.51/274,221.47
  6. Step 6: Final answer
    x = 141,460.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.