Home / 152,086.40-227,968.32-58,551.68

Finding the Fourth Proportional to 152,086.40, 227,968.32 and 58,551.68

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Solution

The fourth proportional to 152,086.40, 227,968.32 and 58,551.68 is: 87,765.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,086.40 : 227,968.32 = 58,551.68 : x
  2. Step 2: Convert to fraction form
    152,086.40/227,968.32 = 58,551.68/x
  3. Step 3: Cross multiply
    152,086.40x = 227,968.32 × 58,551.68
  4. Step 4: Simplify right side
    152,086.40x = 13,347,928,122.78
  5. Step 5: Solve for x
    x = 13,347,928,122.78/152,086.40
  6. Step 6: Final answer
    x = 87,765.43

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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.