Home / 133,473.86-184,234.93-76,922.90

Finding the Fourth Proportional to 133,473.86, 184,234.93 and 76,922.90

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Solution

The fourth proportional to 133,473.86, 184,234.93 and 76,922.90 is: 106,177.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,473.86 : 184,234.93 = 76,922.90 : x
  2. Step 2: Convert to fraction form
    133,473.86/184,234.93 = 76,922.90/x
  3. Step 3: Cross multiply
    133,473.86x = 184,234.93 × 76,922.90
  4. Step 4: Simplify right side
    133,473.86x = 14,171,885,096.90
  5. Step 5: Solve for x
    x = 14,171,885,096.90/133,473.86
  6. Step 6: Final answer
    x = 106,177.23

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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.