Home / 212,650.26-319,037.76-62,894.49

Finding the Fourth Proportional to 212,650.26, 319,037.76 and 62,894.49

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Solution

The fourth proportional to 212,650.26, 319,037.76 and 62,894.49 is: 94,360.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,650.26 : 319,037.76 = 62,894.49 : x
  2. Step 2: Convert to fraction form
    212,650.26/319,037.76 = 62,894.49/x
  3. Step 3: Cross multiply
    212,650.26x = 319,037.76 × 62,894.49
  4. Step 4: Simplify right side
    212,650.26x = 20,065,717,205.94
  5. Step 5: Solve for x
    x = 20,065,717,205.94/212,650.26
  6. Step 6: Final answer
    x = 94,360.18

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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.