Home / 164,769.66-227,385.63-93,145.41

Finding the Fourth Proportional to 164,769.66, 227,385.63 and 93,145.41

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Solution

The fourth proportional to 164,769.66, 227,385.63 and 93,145.41 is: 128,542.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,769.66 : 227,385.63 = 93,145.41 : x
  2. Step 2: Convert to fraction form
    164,769.66/227,385.63 = 93,145.41/x
  3. Step 3: Cross multiply
    164,769.66x = 227,385.63 × 93,145.41
  4. Step 4: Simplify right side
    164,769.66x = 21,179,927,734.46
  5. Step 5: Solve for x
    x = 21,179,927,734.46/164,769.66
  6. Step 6: Final answer
    x = 128,542.64

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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.