Home / 130,410,185.70-195,615,278.55-69,944,009.70

Finding the Fourth Proportional to 130,410,185.70, 195,615,278.55 and 69,944,009.70

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Solution

The fourth proportional to 130,410,185.70, 195,615,278.55 and 69,944,009.70 is: 104,916,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,410,185.70 : 195,615,278.55 = 69,944,009.70 : x
  2. Step 2: Convert to fraction form
    130,410,185.70/195,615,278.55 = 69,944,009.70/x
  3. Step 3: Cross multiply
    130,410,185.70x = 195,615,278.55 × 69,944,009.70
  4. Step 4: Simplify right side
    130,410,185.70x = 13,682,116,940,369,404
  5. Step 5: Solve for x
    x = 13,682,116,940,369,404/130,410,185.70
  6. Step 6: Final answer
    x = 104,916,014.55

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Similar ratio
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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.