Home / 252,596.13-348,580.98-139,418.88

Finding the Fourth Proportional to 252,596.13, 348,580.98 and 139,418.88

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Solution

The fourth proportional to 252,596.13, 348,580.98 and 139,418.88 is: 192,397.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,596.13 : 348,580.98 = 139,418.88 : x
  2. Step 2: Convert to fraction form
    252,596.13/348,580.98 = 139,418.88/x
  3. Step 3: Cross multiply
    252,596.13x = 348,580.98 × 139,418.88
  4. Step 4: Simplify right side
    252,596.13x = 48,598,769,820.90
  5. Step 5: Solve for x
    x = 48,598,769,820.90/252,596.13
  6. Step 6: Final answer
    x = 192,397.13

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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.