Home / 254,526.76-351,249.06-141,351.40

Finding the Fourth Proportional to 254,526.76, 351,249.06 and 141,351.40

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Solution

The fourth proportional to 254,526.76, 351,249.06 and 141,351.40 is: 195,066.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,526.76 : 351,249.06 = 141,351.40 : x
  2. Step 2: Convert to fraction form
    254,526.76/351,249.06 = 141,351.40/x
  3. Step 3: Cross multiply
    254,526.76x = 351,249.06 × 141,351.40
  4. Step 4: Simplify right side
    254,526.76x = 49,649,546,379.68
  5. Step 5: Solve for x
    x = 49,649,546,379.68/254,526.76
  6. Step 6: Final answer
    x = 195,066.12

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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.