Home / 110,516.98-165,777.06-31,631.26

Finding the Fourth Proportional to 110,516.98, 165,777.06 and 31,631.26

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Solution

The fourth proportional to 110,516.98, 165,777.06 and 31,631.26 is: 47,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,516.98 : 165,777.06 = 31,631.26 : x
  2. Step 2: Convert to fraction form
    110,516.98/165,777.06 = 31,631.26/x
  3. Step 3: Cross multiply
    110,516.98x = 165,777.06 × 31,631.26
  4. Step 4: Simplify right side
    110,516.98x = 5,243,737,286.90
  5. Step 5: Solve for x
    x = 5,243,737,286.90/110,516.98
  6. Step 6: Final answer
    x = 47,447.35

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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.