Home / 123,094.20-184,638.60-34,345.20

Finding the Fourth Proportional to 123,094.20, 184,638.60 and 34,345.20

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Solution

The fourth proportional to 123,094.20, 184,638.60 and 34,345.20 is: 51,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,094.20 : 184,638.60 = 34,345.20 : x
  2. Step 2: Convert to fraction form
    123,094.20/184,638.60 = 34,345.20/x
  3. Step 3: Cross multiply
    123,094.20x = 184,638.60 × 34,345.20
  4. Step 4: Simplify right side
    123,094.20x = 6,341,449,644.72
  5. Step 5: Solve for x
    x = 6,341,449,644.72/123,094.20
  6. Step 6: Final answer
    x = 51,517.05

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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.