Home / 80,237.12-110,736.84-46,703.12

Finding the Fourth Proportional to 80,237.12, 110,736.84 and 46,703.12

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Solution

The fourth proportional to 80,237.12, 110,736.84 and 46,703.12 is: 64,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,237.12 : 110,736.84 = 46,703.12 : x
  2. Step 2: Convert to fraction form
    80,237.12/110,736.84 = 46,703.12/x
  3. Step 3: Cross multiply
    80,237.12x = 110,736.84 × 46,703.12
  4. Step 4: Simplify right side
    80,237.12x = 5,171,755,926.94
  5. Step 5: Solve for x
    x = 5,171,755,926.94/80,237.12
  6. Step 6: Final answer
    x = 64,455.90

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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.