Home / 110,762.73-166,146.26-39,690.09

Finding the Fourth Proportional to 110,762.73, 166,146.26 and 39,690.09

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Solution

The fourth proportional to 110,762.73, 166,146.26 and 39,690.09 is: 59,535.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,762.73 : 166,146.26 = 39,690.09 : x
  2. Step 2: Convert to fraction form
    110,762.73/166,146.26 = 39,690.09/x
  3. Step 3: Cross multiply
    110,762.73x = 166,146.26 × 39,690.09
  4. Step 4: Simplify right side
    110,762.73x = 6,594,359,814.11
  5. Step 5: Solve for x
    x = 6,594,359,814.11/110,762.73
  6. Step 6: Final answer
    x = 59,535.91

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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.