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Finding the Fourth Proportional to 80,295.82, 110,805.06 and 44,486.38

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Solution

The fourth proportional to 80,295.82, 110,805.06 and 44,486.38 is: 61,389.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,295.82 : 110,805.06 = 44,486.38 : x
  2. Step 2: Convert to fraction form
    80,295.82/110,805.06 = 44,486.38/x
  3. Step 3: Cross multiply
    80,295.82x = 110,805.06 × 44,486.38
  4. Step 4: Simplify right side
    80,295.82x = 4,929,316,005.08
  5. Step 5: Solve for x
    x = 4,929,316,005.08/80,295.82
  6. Step 6: Final answer
    x = 61,389.45

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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.