Home / 164,694.34-227,272.28-93,072.80

Finding the Fourth Proportional to 164,694.34, 227,272.28 and 93,072.80

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Solution

The fourth proportional to 164,694.34, 227,272.28 and 93,072.80 is: 128,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,694.34 : 227,272.28 = 93,072.80 : x
  2. Step 2: Convert to fraction form
    164,694.34/227,272.28 = 93,072.80/x
  3. Step 3: Cross multiply
    164,694.34x = 227,272.28 × 93,072.80
  4. Step 4: Simplify right side
    164,694.34x = 21,152,867,461.98
  5. Step 5: Solve for x
    x = 21,152,867,461.98/164,694.34
  6. Step 6: Final answer
    x = 128,437.12

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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.