Home / 141,053.13-211,662.32-52,367.85

Finding the Fourth Proportional to 141,053.13, 211,662.32 and 52,367.85

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Solution

The fourth proportional to 141,053.13, 211,662.32 and 52,367.85 is: 78,582.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,053.13 : 211,662.32 = 52,367.85 : x
  2. Step 2: Convert to fraction form
    141,053.13/211,662.32 = 52,367.85/x
  3. Step 3: Cross multiply
    141,053.13x = 211,662.32 × 52,367.85
  4. Step 4: Simplify right side
    141,053.13x = 11,084,300,362.57
  5. Step 5: Solve for x
    x = 11,084,300,362.57/141,053.13
  6. Step 6: Final answer
    x = 78,582.45

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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.