Home / 100,775.19-151,069.46-44,585.49

Finding the Fourth Proportional to 100,775.19, 151,069.46 and 44,585.49

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Solution

The fourth proportional to 100,775.19, 151,069.46 and 44,585.49 is: 66,836.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,775.19 : 151,069.46 = 44,585.49 : x
  2. Step 2: Convert to fraction form
    100,775.19/151,069.46 = 44,585.49/x
  3. Step 3: Cross multiply
    100,775.19x = 151,069.46 × 44,585.49
  4. Step 4: Simplify right side
    100,775.19x = 6,735,505,675.21
  5. Step 5: Solve for x
    x = 6,735,505,675.21/100,775.19
  6. Step 6: Final answer
    x = 66,836.94

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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.