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Finding the Fourth Proportional to 169,177.42, 253,741.07 and 102,599.67

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Solution

The fourth proportional to 169,177.42, 253,741.07 and 102,599.67 is: 153,884.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,177.42 : 253,741.07 = 102,599.67 : x
  2. Step 2: Convert to fraction form
    169,177.42/253,741.07 = 102,599.67/x
  3. Step 3: Cross multiply
    169,177.42x = 253,741.07 × 102,599.67
  4. Step 4: Simplify right side
    169,177.42x = 26,033,751,255.48
  5. Step 5: Solve for x
    x = 26,033,751,255.48/169,177.42
  6. Step 6: Final answer
    x = 153,884.31

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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.