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Finding the Fourth Proportional to 95,662.98, 132,011.10 and 53,220.60

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Solution

The fourth proportional to 95,662.98, 132,011.10 and 53,220.60 is: 73,442.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,662.98 : 132,011.10 = 53,220.60 : x
  2. Step 2: Convert to fraction form
    95,662.98/132,011.10 = 53,220.60/x
  3. Step 3: Cross multiply
    95,662.98x = 132,011.10 × 53,220.60
  4. Step 4: Simplify right side
    95,662.98x = 7,025,709,948.66
  5. Step 5: Solve for x
    x = 7,025,709,948.66/95,662.98
  6. Step 6: Final answer
    x = 73,442.31

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1.5x scale

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.