Home / 44,093.45-66,147.47-20,424.65

Finding the Fourth Proportional to 44,093.45, 66,147.47 and 20,424.65

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Solution

The fourth proportional to 44,093.45, 66,147.47 and 20,424.65 is: 30,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,093.45 : 66,147.47 = 20,424.65 : x
  2. Step 2: Convert to fraction form
    44,093.45/66,147.47 = 20,424.65/x
  3. Step 3: Cross multiply
    44,093.45x = 66,147.47 × 20,424.65
  4. Step 4: Simplify right side
    44,093.45x = 1,351,038,490.27
  5. Step 5: Solve for x
    x = 1,351,038,490.27/44,093.45
  6. Step 6: Final answer
    x = 30,640.35

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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.