Home / 347,687.06-521,446.30-94,968.73

Finding the Fourth Proportional to 347,687.06, 521,446.30 and 94,968.73

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Solution

The fourth proportional to 347,687.06, 521,446.30 and 94,968.73 is: 142,430.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,687.06 : 521,446.30 = 94,968.73 : x
  2. Step 2: Convert to fraction form
    347,687.06/521,446.30 = 94,968.73/x
  3. Step 3: Cross multiply
    347,687.06x = 521,446.30 × 94,968.73
  4. Step 4: Simplify right side
    347,687.06x = 49,521,093,407.30
  5. Step 5: Solve for x
    x = 49,521,093,407.30/347,687.06
  6. Step 6: Final answer
    x = 142,430.07

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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.