Home / 211,337.86-317,025.24-53,566.31

Finding the Fourth Proportional to 211,337.86, 317,025.24 and 53,566.31

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Solution

The fourth proportional to 211,337.86, 317,025.24 and 53,566.31 is: 80,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,337.86 : 317,025.24 = 53,566.31 : x
  2. Step 2: Convert to fraction form
    211,337.86/317,025.24 = 53,566.31/x
  3. Step 3: Cross multiply
    211,337.86x = 317,025.24 × 53,566.31
  4. Step 4: Simplify right side
    211,337.86x = 16,981,873,176.66
  5. Step 5: Solve for x
    x = 16,981,873,176.66/211,337.86
  6. Step 6: Final answer
    x = 80,354.15

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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.