Home / 117,802,107.36-176,696,514.90-52,204,351.86

Finding the Fourth Proportional to 117,802,107.36, 176,696,514.90 and 52,204,351.86

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Solution

The fourth proportional to 117,802,107.36, 176,696,514.90 and 52,204,351.86 is: 78,303,582.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,802,107.36 : 176,696,514.90 = 52,204,351.86 : x
  2. Step 2: Convert to fraction form
    117,802,107.36/176,696,514.90 = 52,204,351.86/x
  3. Step 3: Cross multiply
    117,802,107.36x = 176,696,514.90 × 52,204,351.86
  4. Step 4: Simplify right side
    117,802,107.36x = 9,224,327,036,275,332
  5. Step 5: Solve for x
    x = 9,224,327,036,275,332/117,802,107.36
  6. Step 6: Final answer
    x = 78,303,582.53

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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.