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Finding the Fourth Proportional to 80,068.95, 110,490.41 and 44,256.83

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Solution

The fourth proportional to 80,068.95, 110,490.41 and 44,256.83 is: 61,071.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,068.95 : 110,490.41 = 44,256.83 : x
  2. Step 2: Convert to fraction form
    80,068.95/110,490.41 = 44,256.83/x
  3. Step 3: Cross multiply
    80,068.95x = 110,490.41 × 44,256.83
  4. Step 4: Simplify right side
    80,068.95x = 4,889,954,518.26
  5. Step 5: Solve for x
    x = 4,889,954,518.26/80,068.95
  6. Step 6: Final answer
    x = 61,071.80

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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.