Home / 254,557.76-351,284.64-141,376.64

Finding the Fourth Proportional to 254,557.76, 351,284.64 and 141,376.64

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Solution

The fourth proportional to 254,557.76, 351,284.64 and 141,376.64 is: 195,096.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,557.76 : 351,284.64 = 141,376.64 : x
  2. Step 2: Convert to fraction form
    254,557.76/351,284.64 = 141,376.64/x
  3. Step 3: Cross multiply
    254,557.76x = 351,284.64 × 141,376.64
  4. Step 4: Simplify right side
    254,557.76x = 49,663,442,086.81
  5. Step 5: Solve for x
    x = 49,663,442,086.81/254,557.76
  6. Step 6: Final answer
    x = 195,096.95

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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.