Home / 110,613.98-166,037.62-51,506.66

Finding the Fourth Proportional to 110,613.98, 166,037.62 and 51,506.66

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Solution

The fourth proportional to 110,613.98, 166,037.62 and 51,506.66 is: 77,314.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,613.98 : 166,037.62 = 51,506.66 : x
  2. Step 2: Convert to fraction form
    110,613.98/166,037.62 = 51,506.66/x
  3. Step 3: Cross multiply
    110,613.98x = 166,037.62 × 51,506.66
  4. Step 4: Simplify right side
    110,613.98x = 8,552,043,240.55
  5. Step 5: Solve for x
    x = 8,552,043,240.55/110,613.98
  6. Step 6: Final answer
    x = 77,314.31

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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.