Home / 136,216.73-204,276.48-51,954.86

Finding the Fourth Proportional to 136,216.73, 204,276.48 and 51,954.86

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Solution

The fourth proportional to 136,216.73, 204,276.48 and 51,954.86 is: 77,913.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,216.73 : 204,276.48 = 51,954.86 : x
  2. Step 2: Convert to fraction form
    136,216.73/204,276.48 = 51,954.86/x
  3. Step 3: Cross multiply
    136,216.73x = 204,276.48 × 51,954.86
  4. Step 4: Simplify right side
    136,216.73x = 10,613,154,898.31
  5. Step 5: Solve for x
    x = 10,613,154,898.31/136,216.73
  6. Step 6: Final answer
    x = 77,913.74

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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.