Home / 184,113.40-275,781.30-164,414.20

Finding the Fourth Proportional to 184,113.40, 275,781.30 and 164,414.20

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Solution

The fourth proportional to 184,113.40, 275,781.30 and 164,414.20 is: 246,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,113.40 : 275,781.30 = 164,414.20 : x
  2. Step 2: Convert to fraction form
    184,113.40/275,781.30 = 164,414.20/x
  3. Step 3: Cross multiply
    184,113.40x = 275,781.30 × 164,414.20
  4. Step 4: Simplify right side
    184,113.40x = 45,342,361,814.46
  5. Step 5: Solve for x
    x = 45,342,361,814.46/184,113.40
  6. Step 6: Final answer
    x = 246,274.10

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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.