Home / 300,752.19-451,150.47-101,071.17

Finding the Fourth Proportional to 300,752.19, 451,150.47 and 101,071.17

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Solution

The fourth proportional to 300,752.19, 451,150.47 and 101,071.17 is: 151,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,752.19 : 451,150.47 = 101,071.17 : x
  2. Step 2: Convert to fraction form
    300,752.19/451,150.47 = 101,071.17/x
  3. Step 3: Cross multiply
    300,752.19x = 451,150.47 × 101,071.17
  4. Step 4: Simplify right side
    300,752.19x = 45,598,305,848.95
  5. Step 5: Solve for x
    x = 45,598,305,848.95/300,752.19
  6. Step 6: Final answer
    x = 151,614.21

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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.