Home / 133,927.24-184,806.12-80,210.84

Finding the Fourth Proportional to 133,927.24, 184,806.12 and 80,210.84

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Solution

The fourth proportional to 133,927.24, 184,806.12 and 80,210.84 is: 110,682.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,927.24 : 184,806.12 = 80,210.84 : x
  2. Step 2: Convert to fraction form
    133,927.24/184,806.12 = 80,210.84/x
  3. Step 3: Cross multiply
    133,927.24x = 184,806.12 × 80,210.84
  4. Step 4: Simplify right side
    133,927.24x = 14,823,454,122.34
  5. Step 5: Solve for x
    x = 14,823,454,122.34/133,927.24
  6. Step 6: Final answer
    x = 110,682.89

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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.