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Finding the Fourth Proportional to 132,852.48, 199,326.24 and 56,919.12

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Solution

The fourth proportional to 132,852.48, 199,326.24 and 56,919.12 is: 85,399.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,852.48 : 199,326.24 = 56,919.12 : x
  2. Step 2: Convert to fraction form
    132,852.48/199,326.24 = 56,919.12/x
  3. Step 3: Cross multiply
    132,852.48x = 199,326.24 × 56,919.12
  4. Step 4: Simplify right side
    132,852.48x = 11,345,474,173.71
  5. Step 5: Solve for x
    x = 11,345,474,173.71/132,852.48
  6. Step 6: Final answer
    x = 85,399.04

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1.5x scale

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.