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Finding the Fourth Proportional to 162,894.40, 244,610.30 and 109,926.66

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Solution

The fourth proportional to 162,894.40, 244,610.30 and 109,926.66 is: 165,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,894.40 : 244,610.30 = 109,926.66 : x
  2. Step 2: Convert to fraction form
    162,894.40/244,610.30 = 109,926.66/x
  3. Step 3: Cross multiply
    162,894.40x = 244,610.30 × 109,926.66
  4. Step 4: Simplify right side
    162,894.40x = 26,889,193,280.60
  5. Step 5: Solve for x
    x = 26,889,193,280.60/162,894.40
  6. Step 6: Final answer
    x = 165,071.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.