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Finding the Fourth Proportional to 164,655.54, 227,238 and 93,050.43

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Solution

The fourth proportional to 164,655.54, 227,238 and 93,050.43 is: 128,417.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,655.54 : 227,238 = 93,050.43 : x
  2. Step 2: Convert to fraction form
    164,655.54/227,238 = 93,050.43/x
  3. Step 3: Cross multiply
    164,655.54x = 227,238 × 93,050.43
  4. Step 4: Simplify right side
    164,655.54x = 21,144,593,612.34
  5. Step 5: Solve for x
    x = 21,144,593,612.34/164,655.54
  6. Step 6: Final answer
    x = 128,417.14

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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.