Home / 254,911.74-351,776.07-141,733.50

Finding the Fourth Proportional to 254,911.74, 351,776.07 and 141,733.50

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Solution

The fourth proportional to 254,911.74, 351,776.07 and 141,733.50 is: 195,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,911.74 : 351,776.07 = 141,733.50 : x
  2. Step 2: Convert to fraction form
    254,911.74/351,776.07 = 141,733.50/x
  3. Step 3: Cross multiply
    254,911.74x = 351,776.07 × 141,733.50
  4. Step 4: Simplify right side
    254,911.74x = 49,858,453,617.35
  5. Step 5: Solve for x
    x = 49,858,453,617.35/254,911.74
  6. Step 6: Final answer
    x = 195,591.05

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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.