Home / 124,964.64-187,447.68-51,092.64

Finding the Fourth Proportional to 124,964.64, 187,447.68 and 51,092.64

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Solution

The fourth proportional to 124,964.64, 187,447.68 and 51,092.64 is: 76,639.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,964.64 : 187,447.68 = 51,092.64 : x
  2. Step 2: Convert to fraction form
    124,964.64/187,447.68 = 51,092.64/x
  3. Step 3: Cross multiply
    124,964.64x = 187,447.68 × 51,092.64
  4. Step 4: Simplify right side
    124,964.64x = 9,577,196,833.08
  5. Step 5: Solve for x
    x = 9,577,196,833.08/124,964.64
  6. Step 6: Final answer
    x = 76,639.25

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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.