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Finding the Fourth Proportional to 60,939.32, 91,410.84 and 16,567.02

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Solution

The fourth proportional to 60,939.32, 91,410.84 and 16,567.02 is: 24,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,939.32 : 91,410.84 = 16,567.02 : x
  2. Step 2: Convert to fraction form
    60,939.32/91,410.84 = 16,567.02/x
  3. Step 3: Cross multiply
    60,939.32x = 91,410.84 × 16,567.02
  4. Step 4: Simplify right side
    60,939.32x = 1,514,405,214.50
  5. Step 5: Solve for x
    x = 1,514,405,214.50/60,939.32
  6. Step 6: Final answer
    x = 24,851.04

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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.