Home / 241,110.15-361,684.95-121,105.40

Finding the Fourth Proportional to 241,110.15, 361,684.95 and 121,105.40

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Solution

The fourth proportional to 241,110.15, 361,684.95 and 121,105.40 is: 181,668.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,110.15 : 361,684.95 = 121,105.40 : x
  2. Step 2: Convert to fraction form
    241,110.15/361,684.95 = 121,105.40/x
  3. Step 3: Cross multiply
    241,110.15x = 361,684.95 × 121,105.40
  4. Step 4: Simplify right side
    241,110.15x = 43,801,998,281.16
  5. Step 5: Solve for x
    x = 43,801,998,281.16/241,110.15
  6. Step 6: Final answer
    x = 181,668.00

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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.