Home / 150,913.28-226,393.36-45,707.20

Finding the Fourth Proportional to 150,913.28, 226,393.36 and 45,707.20

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Solution

The fourth proportional to 150,913.28, 226,393.36 and 45,707.20 is: 68,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,913.28 : 226,393.36 = 45,707.20 : x
  2. Step 2: Convert to fraction form
    150,913.28/226,393.36 = 45,707.20/x
  3. Step 3: Cross multiply
    150,913.28x = 226,393.36 × 45,707.20
  4. Step 4: Simplify right side
    150,913.28x = 10,347,806,584.19
  5. Step 5: Solve for x
    x = 10,347,806,584.19/150,913.28
  6. Step 6: Final answer
    x = 68,567.90

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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.