Home / 45,532.29-68,329.11-15,950.39

Finding the Fourth Proportional to 45,532.29, 68,329.11 and 15,950.39

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Solution

The fourth proportional to 45,532.29, 68,329.11 and 15,950.39 is: 23,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,532.29 : 68,329.11 = 15,950.39 : x
  2. Step 2: Convert to fraction form
    45,532.29/68,329.11 = 15,950.39/x
  3. Step 3: Cross multiply
    45,532.29x = 68,329.11 × 15,950.39
  4. Step 4: Simplify right side
    45,532.29x = 1,089,875,611.21
  5. Step 5: Solve for x
    x = 1,089,875,611.21/45,532.29
  6. Step 6: Final answer
    x = 23,936.32

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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.