Home / 241,660.08-333,534.60-139,671.48

Finding the Fourth Proportional to 241,660.08, 333,534.60 and 139,671.48

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Solution

The fourth proportional to 241,660.08, 333,534.60 and 139,671.48 is: 192,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,660.08 : 333,534.60 = 139,671.48 : x
  2. Step 2: Convert to fraction form
    241,660.08/333,534.60 = 139,671.48/x
  3. Step 3: Cross multiply
    241,660.08x = 333,534.60 × 139,671.48
  4. Step 4: Simplify right side
    241,660.08x = 46,585,271,213.21
  5. Step 5: Solve for x
    x = 46,585,271,213.21/241,660.08
  6. Step 6: Final answer
    x = 192,771.89

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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.