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Finding the Fourth Proportional to 162,767.64, 244,422.40 and 109,800.53

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Solution

The fourth proportional to 162,767.64, 244,422.40 and 109,800.53 is: 164,883.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,767.64 : 244,422.40 = 109,800.53 : x
  2. Step 2: Convert to fraction form
    162,767.64/244,422.40 = 109,800.53/x
  3. Step 3: Cross multiply
    162,767.64x = 244,422.40 × 109,800.53
  4. Step 4: Simplify right side
    162,767.64x = 26,837,707,841.76
  5. Step 5: Solve for x
    x = 26,837,707,841.76/162,767.64
  6. Step 6: Final answer
    x = 164,883.56

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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.