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Finding the Fourth Proportional to 164,572.82, 227,110.65 and 92,952.98

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Solution

The fourth proportional to 164,572.82, 227,110.65 and 92,952.98 is: 128,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,572.82 : 227,110.65 = 92,952.98 : x
  2. Step 2: Convert to fraction form
    164,572.82/227,110.65 = 92,952.98/x
  3. Step 3: Cross multiply
    164,572.82x = 227,110.65 × 92,952.98
  4. Step 4: Simplify right side
    164,572.82x = 21,110,611,707.24
  5. Step 5: Solve for x
    x = 21,110,611,707.24/164,572.82
  6. Step 6: Final answer
    x = 128,275.20

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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.