Home / 51,126.39-76,692.69-16,066.05

Finding the Fourth Proportional to 51,126.39, 76,692.69 and 16,066.05

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Solution

The fourth proportional to 51,126.39, 76,692.69 and 16,066.05 is: 24,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,126.39 : 76,692.69 = 16,066.05 : x
  2. Step 2: Convert to fraction form
    51,126.39/76,692.69 = 16,066.05/x
  3. Step 3: Cross multiply
    51,126.39x = 76,692.69 × 16,066.05
  4. Step 4: Simplify right side
    51,126.39x = 1,232,148,304.58
  5. Step 5: Solve for x
    x = 1,232,148,304.58/51,126.39
  6. Step 6: Final answer
    x = 24,100.05

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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.