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Finding the Fourth Proportional to 164,752.66, 227,382.96 and 104,328.82

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Solution

The fourth proportional to 164,752.66, 227,382.96 and 104,328.82 is: 143,989.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,752.66 : 227,382.96 = 104,328.82 : x
  2. Step 2: Convert to fraction form
    164,752.66/227,382.96 = 104,328.82/x
  3. Step 3: Cross multiply
    164,752.66x = 227,382.96 × 104,328.82
  4. Step 4: Simplify right side
    164,752.66x = 23,722,595,904.91
  5. Step 5: Solve for x
    x = 23,722,595,904.91/164,752.66
  6. Step 6: Final answer
    x = 143,989.15

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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.