Home / 47,106.54-64,981.08-29,847.33

Finding the Fourth Proportional to 47,106.54, 64,981.08 and 29,847.33

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Solution

The fourth proportional to 47,106.54, 64,981.08 and 29,847.33 is: 41,172.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,106.54 : 64,981.08 = 29,847.33 : x
  2. Step 2: Convert to fraction form
    47,106.54/64,981.08 = 29,847.33/x
  3. Step 3: Cross multiply
    47,106.54x = 64,981.08 × 29,847.33
  4. Step 4: Simplify right side
    47,106.54x = 1,939,511,751.73
  5. Step 5: Solve for x
    x = 1,939,511,751.73/47,106.54
  6. Step 6: Final answer
    x = 41,172.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.