Home / 101,272.20-151,908.30-96,351.45

Finding the Fourth Proportional to 101,272.20, 151,908.30 and 96,351.45

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Solution

The fourth proportional to 101,272.20, 151,908.30 and 96,351.45 is: 144,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,272.20 : 151,908.30 = 96,351.45 : x
  2. Step 2: Convert to fraction form
    101,272.20/151,908.30 = 96,351.45/x
  3. Step 3: Cross multiply
    101,272.20x = 151,908.30 × 96,351.45
  4. Step 4: Simplify right side
    101,272.20x = 14,636,584,972.04
  5. Step 5: Solve for x
    x = 14,636,584,972.04/101,272.20
  6. Step 6: Final answer
    x = 144,527.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.