Home / 212,827.14-319,302.38-63,070.29

Finding the Fourth Proportional to 212,827.14, 319,302.38 and 63,070.29

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Solution

The fourth proportional to 212,827.14, 319,302.38 and 63,070.29 is: 94,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,827.14 : 319,302.38 = 63,070.29 : x
  2. Step 2: Convert to fraction form
    212,827.14/319,302.38 = 63,070.29/x
  3. Step 3: Cross multiply
    212,827.14x = 319,302.38 × 63,070.29
  4. Step 4: Simplify right side
    212,827.14x = 20,138,494,187.19
  5. Step 5: Solve for x
    x = 20,138,494,187.19/212,827.14
  6. Step 6: Final answer
    x = 94,623.71

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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.