Home / 184,214.40-276,321.60-90,700.80

Finding the Fourth Proportional to 184,214.40, 276,321.60 and 90,700.80

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Solution

The fourth proportional to 184,214.40, 276,321.60 and 90,700.80 is: 136,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,214.40 : 276,321.60 = 90,700.80 : x
  2. Step 2: Convert to fraction form
    184,214.40/276,321.60 = 90,700.80/x
  3. Step 3: Cross multiply
    184,214.40x = 276,321.60 × 90,700.80
  4. Step 4: Simplify right side
    184,214.40x = 25,062,590,177.28
  5. Step 5: Solve for x
    x = 25,062,590,177.28/184,214.40
  6. Step 6: Final answer
    x = 136,051.20

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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.