Home / 61,327.80-92,075.94-31,766.04

Finding the Fourth Proportional to 61,327.80, 92,075.94 and 31,766.04

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Solution

The fourth proportional to 61,327.80, 92,075.94 and 31,766.04 is: 47,692.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,327.80 : 92,075.94 = 31,766.04 : x
  2. Step 2: Convert to fraction form
    61,327.80/92,075.94 = 31,766.04/x
  3. Step 3: Cross multiply
    61,327.80x = 92,075.94 × 31,766.04
  4. Step 4: Simplify right side
    61,327.80x = 2,924,887,993.08
  5. Step 5: Solve for x
    x = 2,924,887,993.08/61,327.80
  6. Step 6: Final answer
    x = 47,692.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.