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Finding the Fourth Proportional to 169,307.24, 253,738.02 and 94,462.60

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Solution

The fourth proportional to 169,307.24, 253,738.02 and 94,462.60 is: 141,569.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,307.24 : 253,738.02 = 94,462.60 : x
  2. Step 2: Convert to fraction form
    169,307.24/253,738.02 = 94,462.60/x
  3. Step 3: Cross multiply
    169,307.24x = 253,738.02 × 94,462.60
  4. Step 4: Simplify right side
    169,307.24x = 23,968,753,088.05
  5. Step 5: Solve for x
    x = 23,968,753,088.05/169,307.24
  6. Step 6: Final answer
    x = 141,569.57

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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.