Home / 179,295.02-269,108.71-90,610.95

Finding the Fourth Proportional to 179,295.02, 269,108.71 and 90,610.95

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Solution

The fourth proportional to 179,295.02, 269,108.71 and 90,610.95 is: 136,000.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,295.02 : 269,108.71 = 90,610.95 : x
  2. Step 2: Convert to fraction form
    179,295.02/269,108.71 = 90,610.95/x
  3. Step 3: Cross multiply
    179,295.02x = 269,108.71 × 90,610.95
  4. Step 4: Simplify right side
    179,295.02x = 24,384,195,866.37
  5. Step 5: Solve for x
    x = 24,384,195,866.37/179,295.02
  6. Step 6: Final answer
    x = 136,000.41

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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.