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Finding the Fourth Proportional to 133,575.34, 184,334.28 and 73,149.94

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Solution

The fourth proportional to 133,575.34, 184,334.28 and 73,149.94 is: 100,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,575.34 : 184,334.28 = 73,149.94 : x
  2. Step 2: Convert to fraction form
    133,575.34/184,334.28 = 73,149.94/x
  3. Step 3: Cross multiply
    133,575.34x = 184,334.28 × 73,149.94
  4. Step 4: Simplify right side
    133,575.34x = 13,484,041,521.94
  5. Step 5: Solve for x
    x = 13,484,041,521.94/133,575.34
  6. Step 6: Final answer
    x = 100,947.09

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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.