Home / 254,577.94-351,278.47-147,127.19

Finding the Fourth Proportional to 254,577.94, 351,278.47 and 147,127.19

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Solution

The fourth proportional to 254,577.94, 351,278.47 and 147,127.19 is: 203,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,577.94 : 351,278.47 = 147,127.19 : x
  2. Step 2: Convert to fraction form
    254,577.94/351,278.47 = 147,127.19/x
  3. Step 3: Cross multiply
    254,577.94x = 351,278.47 × 147,127.19
  4. Step 4: Simplify right side
    254,577.94x = 51,682,612,626.12
  5. Step 5: Solve for x
    x = 51,682,612,626.12/254,577.94
  6. Step 6: Final answer
    x = 203,012.93

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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.