Home / 133,925.49-184,822.97-80,219.25

Finding the Fourth Proportional to 133,925.49, 184,822.97 and 80,219.25

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Solution

The fourth proportional to 133,925.49, 184,822.97 and 80,219.25 is: 110,706.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,925.49 : 184,822.97 = 80,219.25 : x
  2. Step 2: Convert to fraction form
    133,925.49/184,822.97 = 80,219.25/x
  3. Step 3: Cross multiply
    133,925.49x = 184,822.97 × 80,219.25
  4. Step 4: Simplify right side
    133,925.49x = 14,826,359,635.08
  5. Step 5: Solve for x
    x = 14,826,359,635.08/133,925.49
  6. Step 6: Final answer
    x = 110,706.03

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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.