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Finding the Fourth Proportional to 220,094.34, 330,097.76 and 107,726.28

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Solution

The fourth proportional to 220,094.34, 330,097.76 and 107,726.28 is: 161,568.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,094.34 : 330,097.76 = 107,726.28 : x
  2. Step 2: Convert to fraction form
    220,094.34/330,097.76 = 107,726.28/x
  3. Step 3: Cross multiply
    220,094.34x = 330,097.76 × 107,726.28
  4. Step 4: Simplify right side
    220,094.34x = 35,560,203,721.13
  5. Step 5: Solve for x
    x = 35,560,203,721.13/220,094.34
  6. Step 6: Final answer
    x = 161,568.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.