Home / 316,190.98-474,473.18-116,650.72

Finding the Fourth Proportional to 316,190.98, 474,473.18 and 116,650.72

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Solution

The fourth proportional to 316,190.98, 474,473.18 and 116,650.72 is: 175,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,190.98 : 474,473.18 = 116,650.72 : x
  2. Step 2: Convert to fraction form
    316,190.98/474,473.18 = 116,650.72/x
  3. Step 3: Cross multiply
    316,190.98x = 474,473.18 × 116,650.72
  4. Step 4: Simplify right side
    316,190.98x = 55,347,638,067.69
  5. Step 5: Solve for x
    x = 55,347,638,067.69/316,190.98
  6. Step 6: Final answer
    x = 175,044.96

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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.