Home / 101,145.26-151,748.00-44,977.64

Finding the Fourth Proportional to 101,145.26, 151,748.00 and 44,977.64

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Solution

The fourth proportional to 101,145.26, 151,748.00 and 44,977.64 is: 67,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,145.26 : 151,748.00 = 44,977.64 : x
  2. Step 2: Convert to fraction form
    101,145.26/151,748.00 = 44,977.64/x
  3. Step 3: Cross multiply
    101,145.26x = 151,748.00 × 44,977.64
  4. Step 4: Simplify right side
    101,145.26x = 6,825,265,931.09
  5. Step 5: Solve for x
    x = 6,825,265,931.09/101,145.26
  6. Step 6: Final answer
    x = 67,479.84

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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.