Home / 133,844.01-184,789.80-119,478.66

Finding the Fourth Proportional to 133,844.01, 184,789.80 and 119,478.66

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Solution

The fourth proportional to 133,844.01, 184,789.80 and 119,478.66 is: 164,956.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,844.01 : 184,789.80 = 119,478.66 : x
  2. Step 2: Convert to fraction form
    133,844.01/184,789.80 = 119,478.66/x
  3. Step 3: Cross multiply
    133,844.01x = 184,789.80 × 119,478.66
  4. Step 4: Simplify right side
    133,844.01x = 22,078,437,685.67
  5. Step 5: Solve for x
    x = 22,078,437,685.67/133,844.01
  6. Step 6: Final answer
    x = 164,956.49

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1.5x scale

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.