Home / 122,659.28-184,338.84-60,373.52

Finding the Fourth Proportional to 122,659.28, 184,338.84 and 60,373.52

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Solution

The fourth proportional to 122,659.28, 184,338.84 and 60,373.52 is: 90,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,659.28 : 184,338.84 = 60,373.52 : x
  2. Step 2: Convert to fraction form
    122,659.28/184,338.84 = 60,373.52/x
  3. Step 3: Cross multiply
    122,659.28x = 184,338.84 × 60,373.52
  4. Step 4: Simplify right side
    122,659.28x = 11,129,184,643.52
  5. Step 5: Solve for x
    x = 11,129,184,643.52/122,659.28
  6. Step 6: Final answer
    x = 90,732.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.