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Finding the Fourth Proportional to 169,655, 234,133.62 and 94,208.36

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Solution

The fourth proportional to 169,655, 234,133.62 and 94,208.36 is: 130,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,655 : 234,133.62 = 94,208.36 : x
  2. Step 2: Convert to fraction form
    169,655/234,133.62 = 94,208.36/x
  3. Step 3: Cross multiply
    169,655x = 234,133.62 × 94,208.36
  4. Step 4: Simplify right side
    169,655x = 22,057,344,361.06
  5. Step 5: Solve for x
    x = 22,057,344,361.06/169,655
  6. Step 6: Final answer
    x = 130,012.93

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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.