Home / 166,377.52-229,600.47-90,926.02

Finding the Fourth Proportional to 166,377.52, 229,600.47 and 90,926.02

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Solution

The fourth proportional to 166,377.52, 229,600.47 and 90,926.02 is: 125,477.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,377.52 : 229,600.47 = 90,926.02 : x
  2. Step 2: Convert to fraction form
    166,377.52/229,600.47 = 90,926.02/x
  3. Step 3: Cross multiply
    166,377.52x = 229,600.47 × 90,926.02
  4. Step 4: Simplify right side
    166,377.52x = 20,876,656,927.23
  5. Step 5: Solve for x
    x = 20,876,656,927.23/166,377.52
  6. Step 6: Final answer
    x = 125,477.63

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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.