Home / 80,075.30-110,502.70-44,264.52

Finding the Fourth Proportional to 80,075.30, 110,502.70 and 44,264.52

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Solution

The fourth proportional to 80,075.30, 110,502.70 and 44,264.52 is: 61,084.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,075.30 : 110,502.70 = 44,264.52 : x
  2. Step 2: Convert to fraction form
    80,075.30/110,502.70 = 44,264.52/x
  3. Step 3: Cross multiply
    80,075.30x = 110,502.70 × 44,264.52
  4. Step 4: Simplify right side
    80,075.30x = 4,891,348,974.20
  5. Step 5: Solve for x
    x = 4,891,348,974.20/80,075.30
  6. Step 6: Final answer
    x = 61,084.37

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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.