Home / 45,280.90-67,832.99-29,651.14

Finding the Fourth Proportional to 45,280.90, 67,832.99 and 29,651.14

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Solution

The fourth proportional to 45,280.90, 67,832.99 and 29,651.14 is: 44,418.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,280.90 : 67,832.99 = 29,651.14 : x
  2. Step 2: Convert to fraction form
    45,280.90/67,832.99 = 29,651.14/x
  3. Step 3: Cross multiply
    45,280.90x = 67,832.99 × 29,651.14
  4. Step 4: Simplify right side
    45,280.90x = 2,011,325,483.11
  5. Step 5: Solve for x
    x = 2,011,325,483.11/45,280.90
  6. Step 6: Final answer
    x = 44,418.85

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1.5x scale

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.