Home / 147,906.27-204,094.37-90,560.03

Finding the Fourth Proportional to 147,906.27, 204,094.37 and 90,560.03

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Solution

The fourth proportional to 147,906.27, 204,094.37 and 90,560.03 is: 124,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,906.27 : 204,094.37 = 90,560.03 : x
  2. Step 2: Convert to fraction form
    147,906.27/204,094.37 = 90,560.03/x
  3. Step 3: Cross multiply
    147,906.27x = 204,094.37 × 90,560.03
  4. Step 4: Simplify right side
    147,906.27x = 18,482,791,475.96
  5. Step 5: Solve for x
    x = 18,482,791,475.96/147,906.27
  6. Step 6: Final answer
    x = 124,962.87

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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.