Home / 45,093.07-67,620.36-15,513.89

Finding the Fourth Proportional to 45,093.07, 67,620.36 and 15,513.89

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Solution

The fourth proportional to 45,093.07, 67,620.36 and 15,513.89 is: 23,264.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,093.07 : 67,620.36 = 15,513.89 : x
  2. Step 2: Convert to fraction form
    45,093.07/67,620.36 = 15,513.89/x
  3. Step 3: Cross multiply
    45,093.07x = 67,620.36 × 15,513.89
  4. Step 4: Simplify right side
    45,093.07x = 1,049,054,826.80
  5. Step 5: Solve for x
    x = 1,049,054,826.80/45,093.07
  6. Step 6: Final answer
    x = 23,264.22

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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.