Home / 252,083.22-347,867.91-138,903.54

Finding the Fourth Proportional to 252,083.22, 347,867.91 and 138,903.54

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Solution

The fourth proportional to 252,083.22, 347,867.91 and 138,903.54 is: 191,683.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,083.22 : 347,867.91 = 138,903.54 : x
  2. Step 2: Convert to fraction form
    252,083.22/347,867.91 = 138,903.54/x
  3. Step 3: Cross multiply
    252,083.22x = 347,867.91 × 138,903.54
  4. Step 4: Simplify right side
    252,083.22x = 48,320,084,151.40
  5. Step 5: Solve for x
    x = 48,320,084,151.40/252,083.22
  6. Step 6: Final answer
    x = 191,683.06

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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.