Home / 123,375.84-184,909.92-64,176.48

Finding the Fourth Proportional to 123,375.84, 184,909.92 and 64,176.48

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Solution

The fourth proportional to 123,375.84, 184,909.92 and 64,176.48 is: 96,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,375.84 : 184,909.92 = 64,176.48 : x
  2. Step 2: Convert to fraction form
    123,375.84/184,909.92 = 64,176.48/x
  3. Step 3: Cross multiply
    123,375.84x = 184,909.92 × 64,176.48
  4. Step 4: Simplify right side
    123,375.84x = 11,866,867,782.68
  5. Step 5: Solve for x
    x = 11,866,867,782.68/123,375.84
  6. Step 6: Final answer
    x = 96,184.70

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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.