Home / 133,743.07-184,560.15-79,996.06

Finding the Fourth Proportional to 133,743.07, 184,560.15 and 79,996.06

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Solution

The fourth proportional to 133,743.07, 184,560.15 and 79,996.06 is: 110,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,743.07 : 184,560.15 = 79,996.06 : x
  2. Step 2: Convert to fraction form
    133,743.07/184,560.15 = 79,996.06/x
  3. Step 3: Cross multiply
    133,743.07x = 184,560.15 × 79,996.06
  4. Step 4: Simplify right side
    133,743.07x = 14,764,084,833.01
  5. Step 5: Solve for x
    x = 14,764,084,833.01/133,743.07
  6. Step 6: Final answer
    x = 110,391.40

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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.