Home / 164,789.76-227,422.62-93,177.84

Finding the Fourth Proportional to 164,789.76, 227,422.62 and 93,177.84

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Solution

The fourth proportional to 164,789.76, 227,422.62 and 93,177.84 is: 128,592.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,789.76 : 227,422.62 = 93,177.84 : x
  2. Step 2: Convert to fraction form
    164,789.76/227,422.62 = 93,177.84/x
  3. Step 3: Cross multiply
    164,789.76x = 227,422.62 × 93,177.84
  4. Step 4: Simplify right side
    164,789.76x = 21,190,748,498.74
  5. Step 5: Solve for x
    x = 21,190,748,498.74/164,789.76
  6. Step 6: Final answer
    x = 128,592.63

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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.