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Finding the Fourth Proportional to 119,314.44, 164,652.02 and 65,598.31

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Solution

The fourth proportional to 119,314.44, 164,652.02 and 65,598.31 is: 90,524.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,314.44 : 164,652.02 = 65,598.31 : x
  2. Step 2: Convert to fraction form
    119,314.44/164,652.02 = 65,598.31/x
  3. Step 3: Cross multiply
    119,314.44x = 164,652.02 × 65,598.31
  4. Step 4: Simplify right side
    119,314.44x = 10,800,893,263.24
  5. Step 5: Solve for x
    x = 10,800,893,263.24/119,314.44
  6. Step 6: Final answer
    x = 90,524.61

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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.