Home / 100,747.58-151,174.29-44,626.46

Finding the Fourth Proportional to 100,747.58, 151,174.29 and 44,626.46

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Solution

The fourth proportional to 100,747.58, 151,174.29 and 44,626.46 is: 66,963.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,747.58 : 151,174.29 = 44,626.46 : x
  2. Step 2: Convert to fraction form
    100,747.58/151,174.29 = 44,626.46/x
  3. Step 3: Cross multiply
    100,747.58x = 151,174.29 × 44,626.46
  4. Step 4: Simplify right side
    100,747.58x = 6,746,373,405.71
  5. Step 5: Solve for x
    x = 6,746,373,405.71/100,747.58
  6. Step 6: Final answer
    x = 66,963.13

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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.