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Finding the Fourth Proportional to 80,433.69, 110,998.61 and 44,623.69

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Solution

The fourth proportional to 80,433.69, 110,998.61 and 44,623.69 is: 61,580.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,433.69 : 110,998.61 = 44,623.69 : x
  2. Step 2: Convert to fraction form
    80,433.69/110,998.61 = 44,623.69/x
  3. Step 3: Cross multiply
    80,433.69x = 110,998.61 × 44,623.69
  4. Step 4: Simplify right side
    80,433.69x = 4,953,167,563.07
  5. Step 5: Solve for x
    x = 4,953,167,563.07/80,433.69
  6. Step 6: Final answer
    x = 61,580.76

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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.