Home / 212,837.04-319,286.54-63,057.92

Finding the Fourth Proportional to 212,837.04, 319,286.54 and 63,057.92

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Solution

The fourth proportional to 212,837.04, 319,286.54 and 63,057.92 is: 94,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,837.04 : 319,286.54 = 63,057.92 : x
  2. Step 2: Convert to fraction form
    212,837.04/319,286.54 = 63,057.92/x
  3. Step 3: Cross multiply
    212,837.04x = 319,286.54 × 63,057.92
  4. Step 4: Simplify right side
    212,837.04x = 20,133,543,657.61
  5. Step 5: Solve for x
    x = 20,133,543,657.61/212,837.04
  6. Step 6: Final answer
    x = 94,596.05

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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.