Home / 43,176.64-64,643.96-32,613.42

Finding the Fourth Proportional to 43,176.64, 64,643.96 and 32,613.42

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Solution

The fourth proportional to 43,176.64, 64,643.96 and 32,613.42 is: 48,828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,176.64 : 64,643.96 = 32,613.42 : x
  2. Step 2: Convert to fraction form
    43,176.64/64,643.96 = 32,613.42/x
  3. Step 3: Cross multiply
    43,176.64x = 64,643.96 × 32,613.42
  4. Step 4: Simplify right side
    43,176.64x = 2,108,260,617.94
  5. Step 5: Solve for x
    x = 2,108,260,617.94/43,176.64
  6. Step 6: Final answer
    x = 48,828.73

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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.