Home / 49,953.07-74,565.19-43,647.33

Finding the Fourth Proportional to 49,953.07, 74,565.19 and 43,647.33

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Solution

The fourth proportional to 49,953.07, 74,565.19 and 43,647.33 is: 65,152.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,953.07 : 74,565.19 = 43,647.33 : x
  2. Step 2: Convert to fraction form
    49,953.07/74,565.19 = 43,647.33/x
  3. Step 3: Cross multiply
    49,953.07x = 74,565.19 × 43,647.33
  4. Step 4: Simplify right side
    49,953.07x = 3,254,571,454.44
  5. Step 5: Solve for x
    x = 3,254,571,454.44/49,953.07
  6. Step 6: Final answer
    x = 65,152.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.