Home / 45,035.66-67,554.88-15,453.08

Finding the Fourth Proportional to 45,035.66, 67,554.88 and 15,453.08

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Solution

The fourth proportional to 45,035.66, 67,554.88 and 15,453.08 is: 23,180.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,035.66 : 67,554.88 = 15,453.08 : x
  2. Step 2: Convert to fraction form
    45,035.66/67,554.88 = 15,453.08/x
  3. Step 3: Cross multiply
    45,035.66x = 67,554.88 × 15,453.08
  4. Step 4: Simplify right side
    45,035.66x = 1,043,930,841.95
  5. Step 5: Solve for x
    x = 1,043,930,841.95/45,035.66
  6. Step 6: Final answer
    x = 23,180.09

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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.