Home / 254,869.98-351,721.94-140,156.02

Finding the Fourth Proportional to 254,869.98, 351,721.94 and 140,156.02

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Solution

The fourth proportional to 254,869.98, 351,721.94 and 140,156.02 is: 193,416.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,869.98 : 351,721.94 = 140,156.02 : x
  2. Step 2: Convert to fraction form
    254,869.98/351,721.94 = 140,156.02/x
  3. Step 3: Cross multiply
    254,869.98x = 351,721.94 × 140,156.02
  4. Step 4: Simplify right side
    254,869.98x = 49,295,947,257.08
  5. Step 5: Solve for x
    x = 49,295,947,257.08/254,869.98
  6. Step 6: Final answer
    x = 193,416.06

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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.