Home / 241,391.79-361,504.89-121,070.34

Finding the Fourth Proportional to 241,391.79, 361,504.89 and 121,070.34

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Solution

The fourth proportional to 241,391.79, 361,504.89 and 121,070.34 is: 181,313.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,391.79 : 361,504.89 = 121,070.34 : x
  2. Step 2: Convert to fraction form
    241,391.79/361,504.89 = 121,070.34/x
  3. Step 3: Cross multiply
    241,391.79x = 361,504.89 × 121,070.34
  4. Step 4: Simplify right side
    241,391.79x = 43,767,519,943.96
  5. Step 5: Solve for x
    x = 43,767,519,943.96/241,391.79
  6. Step 6: Final answer
    x = 181,313.21

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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.