Home / 45,065.79-67,600.26-15,483.41

Finding the Fourth Proportional to 45,065.79, 67,600.26 and 15,483.41

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Solution

The fourth proportional to 45,065.79, 67,600.26 and 15,483.41 is: 23,225.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,065.79 : 67,600.26 = 15,483.41 : x
  2. Step 2: Convert to fraction form
    45,065.79/67,600.26 = 15,483.41/x
  3. Step 3: Cross multiply
    45,065.79x = 67,600.26 × 15,483.41
  4. Step 4: Simplify right side
    45,065.79x = 1,046,682,464.27
  5. Step 5: Solve for x
    x = 1,046,682,464.27/45,065.79
  6. Step 6: Final answer
    x = 23,225.65

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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.