Home / 212,839.04-319,289.54-63,059.92

Finding the Fourth Proportional to 212,839.04, 319,289.54 and 63,059.92

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Solution

The fourth proportional to 212,839.04, 319,289.54 and 63,059.92 is: 94,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,839.04 : 319,289.54 = 63,059.92 : x
  2. Step 2: Convert to fraction form
    212,839.04/319,289.54 = 63,059.92/x
  3. Step 3: Cross multiply
    212,839.04x = 319,289.54 × 63,059.92
  4. Step 4: Simplify right side
    212,839.04x = 20,134,372,849.24
  5. Step 5: Solve for x
    x = 20,134,372,849.24/212,839.04
  6. Step 6: Final answer
    x = 94,599.06

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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.