Home / 133,943.13-184,828.04-80,226.77

Finding the Fourth Proportional to 133,943.13, 184,828.04 and 80,226.77

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Solution

The fourth proportional to 133,943.13, 184,828.04 and 80,226.77 is: 110,704.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,943.13 : 184,828.04 = 80,226.77 : x
  2. Step 2: Convert to fraction form
    133,943.13/184,828.04 = 80,226.77/x
  3. Step 3: Cross multiply
    133,943.13x = 184,828.04 × 80,226.77
  4. Step 4: Simplify right side
    133,943.13x = 14,828,155,630.21
  5. Step 5: Solve for x
    x = 14,828,155,630.21/133,943.13
  6. Step 6: Final answer
    x = 110,704.86

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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.