Home / 254,606.22-351,356.76-139,892.22

Finding the Fourth Proportional to 254,606.22, 351,356.76 and 139,892.22

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Solution

The fourth proportional to 254,606.22, 351,356.76 and 139,892.22 is: 193,051.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,606.22 : 351,356.76 = 139,892.22 : x
  2. Step 2: Convert to fraction form
    254,606.22/351,356.76 = 139,892.22/x
  3. Step 3: Cross multiply
    254,606.22x = 351,356.76 × 139,892.22
  4. Step 4: Simplify right side
    254,606.22x = 49,152,077,168.41
  5. Step 5: Solve for x
    x = 49,152,077,168.41/254,606.22
  6. Step 6: Final answer
    x = 193,051.36

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1.5x scale

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.