Home / 254,570.50-351,318.36-141,393.25

Finding the Fourth Proportional to 254,570.50, 351,318.36 and 141,393.25

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Solution

The fourth proportional to 254,570.50, 351,318.36 and 141,393.25 is: 195,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,570.50 : 351,318.36 = 141,393.25 : x
  2. Step 2: Convert to fraction form
    254,570.50/351,318.36 = 141,393.25/x
  3. Step 3: Cross multiply
    254,570.50x = 351,318.36 × 141,393.25
  4. Step 4: Simplify right side
    254,570.50x = 49,674,044,705.07
  5. Step 5: Solve for x
    x = 49,674,044,705.07/254,570.50
  6. Step 6: Final answer
    x = 195,128.83

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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.