Home / 166,476.48-229,738.43-91,024.98

Finding the Fourth Proportional to 166,476.48, 229,738.43 and 91,024.98

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Solution

The fourth proportional to 166,476.48, 229,738.43 and 91,024.98 is: 125,614.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,476.48 : 229,738.43 = 91,024.98 : x
  2. Step 2: Convert to fraction form
    166,476.48/229,738.43 = 91,024.98/x
  3. Step 3: Cross multiply
    166,476.48x = 229,738.43 × 91,024.98
  4. Step 4: Simplify right side
    166,476.48x = 20,911,935,540.86
  5. Step 5: Solve for x
    x = 20,911,935,540.86/166,476.48
  6. Step 6: Final answer
    x = 125,614.95

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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.