Home / 254,681.34-351,464.04-141,511.38

Finding the Fourth Proportional to 254,681.34, 351,464.04 and 141,511.38

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Solution

The fourth proportional to 254,681.34, 351,464.04 and 141,511.38 is: 195,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,681.34 : 351,464.04 = 141,511.38 : x
  2. Step 2: Convert to fraction form
    254,681.34/351,464.04 = 141,511.38/x
  3. Step 3: Cross multiply
    254,681.34x = 351,464.04 × 141,511.38
  4. Step 4: Simplify right side
    254,681.34x = 49,736,161,320.78
  5. Step 5: Solve for x
    x = 49,736,161,320.78/254,681.34
  6. Step 6: Final answer
    x = 195,287.81

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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.