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Finding the Fourth Proportional to 80,075.66, 110,495.95 and 44,259.89

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Solution

The fourth proportional to 80,075.66, 110,495.95 and 44,259.89 is: 61,073.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,075.66 : 110,495.95 = 44,259.89 : x
  2. Step 2: Convert to fraction form
    80,075.66/110,495.95 = 44,259.89/x
  3. Step 3: Cross multiply
    80,075.66x = 110,495.95 × 44,259.89
  4. Step 4: Simplify right side
    80,075.66x = 4,890,537,929.32
  5. Step 5: Solve for x
    x = 4,890,537,929.32/80,075.66
  6. Step 6: Final answer
    x = 61,073.97

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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.