Home / 123,213.40-184,820.10-44,330.20

Finding the Fourth Proportional to 123,213.40, 184,820.10 and 44,330.20

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Solution

The fourth proportional to 123,213.40, 184,820.10 and 44,330.20 is: 66,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,213.40 : 184,820.10 = 44,330.20 : x
  2. Step 2: Convert to fraction form
    123,213.40/184,820.10 = 44,330.20/x
  3. Step 3: Cross multiply
    123,213.40x = 184,820.10 × 44,330.20
  4. Step 4: Simplify right side
    123,213.40x = 8,193,111,997.02
  5. Step 5: Solve for x
    x = 8,193,111,997.02/123,213.40
  6. Step 6: Final answer
    x = 66,495.30

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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.