Home / 252,584.25-348,566.67-139,407

Finding the Fourth Proportional to 252,584.25, 348,566.67 and 139,407

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Solution

The fourth proportional to 252,584.25, 348,566.67 and 139,407 is: 192,381.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,584.25 : 348,566.67 = 139,407 : x
  2. Step 2: Convert to fraction form
    252,584.25/348,566.67 = 139,407/x
  3. Step 3: Cross multiply
    252,584.25x = 348,566.67 × 139,407
  4. Step 4: Simplify right side
    252,584.25x = 48,592,633,764.69
  5. Step 5: Solve for x
    x = 48,592,633,764.69/252,584.25
  6. Step 6: Final answer
    x = 192,381.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.