Home / 45,154.62-67,690.03-16,675.84

Finding the Fourth Proportional to 45,154.62, 67,690.03 and 16,675.84

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Solution

The fourth proportional to 45,154.62, 67,690.03 and 16,675.84 is: 24,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154.62 : 67,690.03 = 16,675.84 : x
  2. Step 2: Convert to fraction form
    45,154.62/67,690.03 = 16,675.84/x
  3. Step 3: Cross multiply
    45,154.62x = 67,690.03 × 16,675.84
  4. Step 4: Simplify right side
    45,154.62x = 1,128,788,109.88
  5. Step 5: Solve for x
    x = 1,128,788,109.88/45,154.62
  6. Step 6: Final answer
    x = 24,998.29

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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.