Home / 171,101.34-236,008.62-109,750.41

Finding the Fourth Proportional to 171,101.34, 236,008.62 and 109,750.41

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Solution

The fourth proportional to 171,101.34, 236,008.62 and 109,750.41 is: 151,384.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,101.34 : 236,008.62 = 109,750.41 : x
  2. Step 2: Convert to fraction form
    171,101.34/236,008.62 = 109,750.41/x
  3. Step 3: Cross multiply
    171,101.34x = 236,008.62 × 109,750.41
  4. Step 4: Simplify right side
    171,101.34x = 25,902,042,808.53
  5. Step 5: Solve for x
    x = 25,902,042,808.53/171,101.34
  6. Step 6: Final answer
    x = 151,384.22

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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.