Home / 101,628.03-151,717.01-94,874.28

Finding the Fourth Proportional to 101,628.03, 151,717.01 and 94,874.28

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Solution

The fourth proportional to 101,628.03, 151,717.01 and 94,874.28 is: 141,634.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,628.03 : 151,717.01 = 94,874.28 : x
  2. Step 2: Convert to fraction form
    101,628.03/151,717.01 = 94,874.28/x
  3. Step 3: Cross multiply
    101,628.03x = 151,717.01 × 94,874.28
  4. Step 4: Simplify right side
    101,628.03x = 14,394,041,708.21
  5. Step 5: Solve for x
    x = 14,394,041,708.21/101,628.03
  6. Step 6: Final answer
    x = 141,634.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.