Home / 100,204,366.82-138,279,679.54-58,953,911.54

Finding the Fourth Proportional to 100,204,366.82, 138,279,679.54 and 58,953,911.54

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Solution

The fourth proportional to 100,204,366.82, 138,279,679.54 and 58,953,911.54 is: 81,355,017.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,204,366.82 : 138,279,679.54 = 58,953,911.54 : x
  2. Step 2: Convert to fraction form
    100,204,366.82/138,279,679.54 = 58,953,911.54/x
  3. Step 3: Cross multiply
    100,204,366.82x = 138,279,679.54 × 58,953,911.54
  4. Step 4: Simplify right side
    100,204,366.82x = 8,152,127,994,541,924
  5. Step 5: Solve for x
    x = 8,152,127,994,541,924/100,204,366.82
  6. Step 6: Final answer
    x = 81,355,017.29

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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.