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Finding the Fourth Proportional to 80,075.44, 110,502.93 and 44,264.71

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Solution

The fourth proportional to 80,075.44, 110,502.93 and 44,264.71 is: 61,084.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,075.44 : 110,502.93 = 44,264.71 : x
  2. Step 2: Convert to fraction form
    80,075.44/110,502.93 = 44,264.71/x
  3. Step 3: Cross multiply
    80,075.44x = 110,502.93 × 44,264.71
  4. Step 4: Simplify right side
    80,075.44x = 4,891,380,150.60
  5. Step 5: Solve for x
    x = 4,891,380,150.60/80,075.44
  6. Step 6: Final answer
    x = 61,084.65

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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.