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Finding the Fourth Proportional to 169,306.23, 253,736.54 and 94,461.62

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Solution

The fourth proportional to 169,306.23, 253,736.54 and 94,461.62 is: 141,568.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,306.23 : 253,736.54 = 94,461.62 : x
  2. Step 2: Convert to fraction form
    169,306.23/253,736.54 = 94,461.62/x
  3. Step 3: Cross multiply
    169,306.23x = 253,736.54 × 94,461.62
  4. Step 4: Simplify right side
    169,306.23x = 23,968,362,880.60
  5. Step 5: Solve for x
    x = 23,968,362,880.60/169,306.23
  6. Step 6: Final answer
    x = 141,568.11

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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.