Home / 141,840.54-211,722.60-125,025.93

Finding the Fourth Proportional to 141,840.54, 211,722.60 and 125,025.93

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Solution

The fourth proportional to 141,840.54, 211,722.60 and 125,025.93 is: 186,623.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,840.54 : 211,722.60 = 125,025.93 : x
  2. Step 2: Convert to fraction form
    141,840.54/211,722.60 = 125,025.93/x
  3. Step 3: Cross multiply
    141,840.54x = 211,722.60 × 125,025.93
  4. Step 4: Simplify right side
    141,840.54x = 26,470,814,556.78
  5. Step 5: Solve for x
    x = 26,470,814,556.78/141,840.54
  6. Step 6: Final answer
    x = 186,623.75

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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.