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Finding the Fourth Proportional to 164,674.88, 227,248.32 and 93,053.32

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Solution

The fourth proportional to 164,674.88, 227,248.32 and 93,053.32 is: 128,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,674.88 : 227,248.32 = 93,053.32 : x
  2. Step 2: Convert to fraction form
    164,674.88/227,248.32 = 93,053.32/x
  3. Step 3: Cross multiply
    164,674.88x = 227,248.32 × 93,053.32
  4. Step 4: Simplify right side
    164,674.88x = 21,146,210,640.42
  5. Step 5: Solve for x
    x = 21,146,210,640.42/164,674.88
  6. Step 6: Final answer
    x = 128,411.88

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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.