Home / 133,480.14-184,200.12-73,049.55

Finding the Fourth Proportional to 133,480.14, 184,200.12 and 73,049.55

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Solution

The fourth proportional to 133,480.14, 184,200.12 and 73,049.55 is: 100,807.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,480.14 : 184,200.12 = 73,049.55 : x
  2. Step 2: Convert to fraction form
    133,480.14/184,200.12 = 73,049.55/x
  3. Step 3: Cross multiply
    133,480.14x = 184,200.12 × 73,049.55
  4. Step 4: Simplify right side
    133,480.14x = 13,455,735,875.95
  5. Step 5: Solve for x
    x = 13,455,735,875.95/133,480.14
  6. Step 6: Final answer
    x = 100,807.03

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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.