Home / 231,887.41-347,378.12-159,827.51

Finding the Fourth Proportional to 231,887.41, 347,378.12 and 159,827.51

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Solution

The fourth proportional to 231,887.41, 347,378.12 and 159,827.51 is: 239,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,887.41 : 347,378.12 = 159,827.51 : x
  2. Step 2: Convert to fraction form
    231,887.41/347,378.12 = 159,827.51/x
  3. Step 3: Cross multiply
    231,887.41x = 347,378.12 × 159,827.51
  4. Step 4: Simplify right side
    231,887.41x = 55,520,580,616.74
  5. Step 5: Solve for x
    x = 55,520,580,616.74/231,887.41
  6. Step 6: Final answer
    x = 239,429.05

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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.