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Finding the Fourth Proportional to 169,151.44, 233,428.48 and 97,530.84

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Solution

The fourth proportional to 169,151.44, 233,428.48 and 97,530.84 is: 134,592.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,151.44 : 233,428.48 = 97,530.84 : x
  2. Step 2: Convert to fraction form
    169,151.44/233,428.48 = 97,530.84/x
  3. Step 3: Cross multiply
    169,151.44x = 233,428.48 × 97,530.84
  4. Step 4: Simplify right side
    169,151.44x = 22,766,475,734.32
  5. Step 5: Solve for x
    x = 22,766,475,734.32/169,151.44
  6. Step 6: Final answer
    x = 134,592.27

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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.