Home / 133,627.14-184,278.24-79,903.62

Finding the Fourth Proportional to 133,627.14, 184,278.24 and 79,903.62

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Solution

The fourth proportional to 133,627.14, 184,278.24 and 79,903.62 is: 110,190.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,627.14 : 184,278.24 = 79,903.62 : x
  2. Step 2: Convert to fraction form
    133,627.14/184,278.24 = 79,903.62/x
  3. Step 3: Cross multiply
    133,627.14x = 184,278.24 × 79,903.62
  4. Step 4: Simplify right side
    133,627.14x = 14,724,498,463.23
  5. Step 5: Solve for x
    x = 14,724,498,463.23/133,627.14
  6. Step 6: Final answer
    x = 110,190.93

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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.