Home / 133,926.24-184,824-80,220

Finding the Fourth Proportional to 133,926.24, 184,824 and 80,220

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Solution

The fourth proportional to 133,926.24, 184,824 and 80,220 is: 110,707.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,926.24 : 184,824 = 80,220 : x
  2. Step 2: Convert to fraction form
    133,926.24/184,824 = 80,220/x
  3. Step 3: Cross multiply
    133,926.24x = 184,824 × 80,220
  4. Step 4: Simplify right side
    133,926.24x = 14,826,581,280
  5. Step 5: Solve for x
    x = 14,826,581,280/133,926.24
  6. Step 6: Final answer
    x = 110,707.07

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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.