Home / 164,822.97-247,275.92-76,139.22

Finding the Fourth Proportional to 164,822.97, 247,275.92 and 76,139.22

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Solution

The fourth proportional to 164,822.97, 247,275.92 and 76,139.22 is: 114,227.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,822.97 : 247,275.92 = 76,139.22 : x
  2. Step 2: Convert to fraction form
    164,822.97/247,275.92 = 76,139.22/x
  3. Step 3: Cross multiply
    164,822.97x = 247,275.92 × 76,139.22
  4. Step 4: Simplify right side
    164,822.97x = 18,827,395,673.58
  5. Step 5: Solve for x
    x = 18,827,395,673.58/164,822.97
  6. Step 6: Final answer
    x = 114,227.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.