Home / 254,860.04-351,665.46-141,679.88

Finding the Fourth Proportional to 254,860.04, 351,665.46 and 141,679.88

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Solution

The fourth proportional to 254,860.04, 351,665.46 and 141,679.88 is: 195,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,860.04 : 351,665.46 = 141,679.88 : x
  2. Step 2: Convert to fraction form
    254,860.04/351,665.46 = 141,679.88/x
  3. Step 3: Cross multiply
    254,860.04x = 351,665.46 × 141,679.88
  4. Step 4: Simplify right side
    254,860.04x = 49,823,920,172.94
  5. Step 5: Solve for x
    x = 49,823,920,172.94/254,860.04
  6. Step 6: Final answer
    x = 195,495.22

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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.