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Finding the Fourth Proportional to 183,101.40, 274,433.40 and 94,309.20

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Solution

The fourth proportional to 183,101.40, 274,433.40 and 94,309.20 is: 141,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,101.40 : 274,433.40 = 94,309.20 : x
  2. Step 2: Convert to fraction form
    183,101.40/274,433.40 = 94,309.20/x
  3. Step 3: Cross multiply
    183,101.40x = 274,433.40 × 94,309.20
  4. Step 4: Simplify right side
    183,101.40x = 25,881,594,407.28
  5. Step 5: Solve for x
    x = 25,881,594,407.28/183,101.40
  6. Step 6: Final answer
    x = 141,351.16

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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.