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Finding the Fourth Proportional to 169,269.15, 233,583.23 and 97,672.29

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Solution

The fourth proportional to 169,269.15, 233,583.23 and 97,672.29 is: 134,783.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,269.15 : 233,583.23 = 97,672.29 : x
  2. Step 2: Convert to fraction form
    169,269.15/233,583.23 = 97,672.29/x
  3. Step 3: Cross multiply
    169,269.15x = 233,583.23 × 97,672.29
  4. Step 4: Simplify right side
    169,269.15x = 22,814,608,491.34
  5. Step 5: Solve for x
    x = 22,814,608,491.34/169,269.15
  6. Step 6: Final answer
    x = 134,783.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.