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Finding the Fourth Proportional to 179,953.27, 248,335.54 and 100,465.27

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Solution

The fourth proportional to 179,953.27, 248,335.54 and 100,465.27 is: 138,642.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,953.27 : 248,335.54 = 100,465.27 : x
  2. Step 2: Convert to fraction form
    179,953.27/248,335.54 = 100,465.27/x
  3. Step 3: Cross multiply
    179,953.27x = 248,335.54 × 100,465.27
  4. Step 4: Simplify right side
    179,953.27x = 24,949,096,574.37
  5. Step 5: Solve for x
    x = 24,949,096,574.37/179,953.27
  6. Step 6: Final answer
    x = 138,642.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.