Home / 133,572.85-184,348.00-76,198.93

Finding the Fourth Proportional to 133,572.85, 184,348.00 and 76,198.93

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Solution

The fourth proportional to 133,572.85, 184,348.00 and 76,198.93 is: 105,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,572.85 : 184,348.00 = 76,198.93 : x
  2. Step 2: Convert to fraction form
    133,572.85/184,348.00 = 76,198.93/x
  3. Step 3: Cross multiply
    133,572.85x = 184,348.00 × 76,198.93
  4. Step 4: Simplify right side
    133,572.85x = 14,047,119,982.02
  5. Step 5: Solve for x
    x = 14,047,119,982.02/133,572.85
  6. Step 6: Final answer
    x = 105,164.49

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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.