Home / 163,193,355.35-225,204,717.87-88,853,063.22

Finding the Fourth Proportional to 163,193,355.35, 225,204,717.87 and 88,853,063.22

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Solution

The fourth proportional to 163,193,355.35, 225,204,717.87 and 88,853,063.22 is: 122,616,077.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,193,355.35 : 225,204,717.87 = 88,853,063.22 : x
  2. Step 2: Convert to fraction form
    163,193,355.35/225,204,717.87 = 88,853,063.22/x
  3. Step 3: Cross multiply
    163,193,355.35x = 225,204,717.87 × 88,853,063.22
  4. Step 4: Simplify right side
    163,193,355.35x = 20,010,129,034,345,372
  5. Step 5: Solve for x
    x = 20,010,129,034,345,372/163,193,355.35
  6. Step 6: Final answer
    x = 122,616,077.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.