Home / 164,541.02-227,067.32-89,089.52

Finding the Fourth Proportional to 164,541.02, 227,067.32 and 89,089.52

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Solution

The fourth proportional to 164,541.02, 227,067.32 and 89,089.52 is: 122,943.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,541.02 : 227,067.32 = 89,089.52 : x
  2. Step 2: Convert to fraction form
    164,541.02/227,067.32 = 89,089.52/x
  3. Step 3: Cross multiply
    164,541.02x = 227,067.32 × 89,089.52
  4. Step 4: Simplify right side
    164,541.02x = 20,229,318,546.49
  5. Step 5: Solve for x
    x = 20,229,318,546.49/164,541.02
  6. Step 6: Final answer
    x = 122,943.92

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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.