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Finding the Fourth Proportional to 97,889.63, 146,816.82 and 44,568.90

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Solution

The fourth proportional to 97,889.63, 146,816.82 and 44,568.90 is: 66,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,889.63 : 146,816.82 = 44,568.90 : x
  2. Step 2: Convert to fraction form
    97,889.63/146,816.82 = 44,568.90/x
  3. Step 3: Cross multiply
    97,889.63x = 146,816.82 × 44,568.90
  4. Step 4: Simplify right side
    97,889.63x = 6,543,464,168.90
  5. Step 5: Solve for x
    x = 6,543,464,168.90/97,889.63
  6. Step 6: Final answer
    x = 66,845.33

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1.5x scale

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.