Home / 169,969.14-234,558.93-92,445.48

Finding the Fourth Proportional to 169,969.14, 234,558.93 and 92,445.48

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Solution

The fourth proportional to 169,969.14, 234,558.93 and 92,445.48 is: 127,575.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,969.14 : 234,558.93 = 92,445.48 : x
  2. Step 2: Convert to fraction form
    169,969.14/234,558.93 = 92,445.48/x
  3. Step 3: Cross multiply
    169,969.14x = 234,558.93 × 92,445.48
  4. Step 4: Simplify right side
    169,969.14x = 21,683,912,872.14
  5. Step 5: Solve for x
    x = 21,683,912,872.14/169,969.14
  6. Step 6: Final answer
    x = 127,575.59

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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.