Home / 146,681.68-219,650.16-122,926.72

Finding the Fourth Proportional to 146,681.68, 219,650.16 and 122,926.72

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Solution

The fourth proportional to 146,681.68, 219,650.16 and 122,926.72 is: 184,078.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,681.68 : 219,650.16 = 122,926.72 : x
  2. Step 2: Convert to fraction form
    146,681.68/219,650.16 = 122,926.72/x
  3. Step 3: Cross multiply
    146,681.68x = 219,650.16 × 122,926.72
  4. Step 4: Simplify right side
    146,681.68x = 27,000,873,716.28
  5. Step 5: Solve for x
    x = 27,000,873,716.28/146,681.68
  6. Step 6: Final answer
    x = 184,078.02

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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.