Home / 213,110.22-319,717.94-63,349.86

Finding the Fourth Proportional to 213,110.22, 319,717.94 and 63,349.86

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Solution

The fourth proportional to 213,110.22, 319,717.94 and 63,349.86 is: 95,040.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,110.22 : 319,717.94 = 63,349.86 : x
  2. Step 2: Convert to fraction form
    213,110.22/319,717.94 = 63,349.86/x
  3. Step 3: Cross multiply
    213,110.22x = 319,717.94 × 63,349.86
  4. Step 4: Simplify right side
    213,110.22x = 20,254,088,155.20
  5. Step 5: Solve for x
    x = 20,254,088,155.20/213,110.22
  6. Step 6: Final answer
    x = 95,040.44

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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.