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Finding the Fourth Proportional to 169,313.24, 253,747.02 and 94,468.60

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Solution

The fourth proportional to 169,313.24, 253,747.02 and 94,468.60 is: 141,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,313.24 : 253,747.02 = 94,468.60 : x
  2. Step 2: Convert to fraction form
    169,313.24/253,747.02 = 94,468.60/x
  3. Step 3: Cross multiply
    169,313.24x = 253,747.02 × 94,468.60
  4. Step 4: Simplify right side
    169,313.24x = 23,971,125,733.57
  5. Step 5: Solve for x
    x = 23,971,125,733.57/169,313.24
  6. Step 6: Final answer
    x = 141,578.57

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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.