Home / 150,757.90-208,143.27-93,458.46

Finding the Fourth Proportional to 150,757.90, 208,143.27 and 93,458.46

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Solution

The fourth proportional to 150,757.90, 208,143.27 and 93,458.46 is: 129,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,757.90 : 208,143.27 = 93,458.46 : x
  2. Step 2: Convert to fraction form
    150,757.90/208,143.27 = 93,458.46/x
  3. Step 3: Cross multiply
    150,757.90x = 208,143.27 × 93,458.46
  4. Step 4: Simplify right side
    150,757.90x = 19,452,749,473.56
  5. Step 5: Solve for x
    x = 19,452,749,473.56/150,757.90
  6. Step 6: Final answer
    x = 129,033.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.