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Finding the Fourth Proportional to 169,401.40, 233,776.47 and 92,927.95

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Solution

The fourth proportional to 169,401.40, 233,776.47 and 92,927.95 is: 128,241.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,401.40 : 233,776.47 = 92,927.95 : x
  2. Step 2: Convert to fraction form
    169,401.40/233,776.47 = 92,927.95/x
  3. Step 3: Cross multiply
    169,401.40x = 233,776.47 × 92,927.95
  4. Step 4: Simplify right side
    169,401.40x = 21,724,368,115.34
  5. Step 5: Solve for x
    x = 21,724,368,115.34/169,401.40
  6. Step 6: Final answer
    x = 128,241.96

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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.