Home / 45,080.64-67,622.50-15,498.22

Finding the Fourth Proportional to 45,080.64, 67,622.50 and 15,498.22

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Solution

The fourth proportional to 45,080.64, 67,622.50 and 15,498.22 is: 23,247.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,080.64 : 67,622.50 = 15,498.22 : x
  2. Step 2: Convert to fraction form
    45,080.64/67,622.50 = 15,498.22/x
  3. Step 3: Cross multiply
    45,080.64x = 67,622.50 × 15,498.22
  4. Step 4: Simplify right side
    45,080.64x = 1,048,028,381.95
  5. Step 5: Solve for x
    x = 1,048,028,381.95/45,080.64
  6. Step 6: Final answer
    x = 23,247.86

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Double scale
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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.