Home / 164,545.02-227,072.84-89,093.52

Finding the Fourth Proportional to 164,545.02, 227,072.84 and 89,093.52

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Solution

The fourth proportional to 164,545.02, 227,072.84 and 89,093.52 is: 122,949.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,545.02 : 227,072.84 = 89,093.52 : x
  2. Step 2: Convert to fraction form
    164,545.02/227,072.84 = 89,093.52/x
  3. Step 3: Cross multiply
    164,545.02x = 227,072.84 × 89,093.52
  4. Step 4: Simplify right side
    164,545.02x = 20,230,718,612.00
  5. Step 5: Solve for x
    x = 20,230,718,612.00/164,545.02
  6. Step 6: Final answer
    x = 122,949.44

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1.5x scale

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.