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Finding the Fourth Proportional to 133,675.76, 184,472.42 and 73,250.16

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Solution

The fourth proportional to 133,675.76, 184,472.42 and 73,250.16 is: 101,085.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,675.76 : 184,472.42 = 73,250.16 : x
  2. Step 2: Convert to fraction form
    133,675.76/184,472.42 = 73,250.16/x
  3. Step 3: Cross multiply
    133,675.76x = 184,472.42 × 73,250.16
  4. Step 4: Simplify right side
    133,675.76x = 13,512,634,280.59
  5. Step 5: Solve for x
    x = 13,512,634,280.59/133,675.76
  6. Step 6: Final answer
    x = 101,085.15

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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.