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Finding the Fourth Proportional to 150,203.34, 225,293.46 and 93,288.79

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Solution

The fourth proportional to 150,203.34, 225,293.46 and 93,288.79 is: 139,926.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,203.34 : 225,293.46 = 93,288.79 : x
  2. Step 2: Convert to fraction form
    150,203.34/225,293.46 = 93,288.79/x
  3. Step 3: Cross multiply
    150,203.34x = 225,293.46 × 93,288.79
  4. Step 4: Simplify right side
    150,203.34x = 21,017,354,278.31
  5. Step 5: Solve for x
    x = 21,017,354,278.31/150,203.34
  6. Step 6: Final answer
    x = 139,926.01

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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.