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Finding the Fourth Proportional to 169,548.24, 254,332.08 and 44,886

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Solution

The fourth proportional to 169,548.24, 254,332.08 and 44,886 is: 67,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,548.24 : 254,332.08 = 44,886 : x
  2. Step 2: Convert to fraction form
    169,548.24/254,332.08 = 44,886/x
  3. Step 3: Cross multiply
    169,548.24x = 254,332.08 × 44,886
  4. Step 4: Simplify right side
    169,548.24x = 11,415,949,742.88
  5. Step 5: Solve for x
    x = 11,415,949,742.88/169,548.24
  6. Step 6: Final answer
    x = 67,331.57

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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.