Home / 70,928,383.20-106,238,610-43,551,575.52

Finding the Fourth Proportional to 70,928,383.20, 106,238,610 and 43,551,575.52

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Solution

The fourth proportional to 70,928,383.20, 106,238,610 and 43,551,575.52 is: 65,232,825.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,928,383.20 : 106,238,610 = 43,551,575.52 : x
  2. Step 2: Convert to fraction form
    70,928,383.20/106,238,610 = 43,551,575.52/x
  3. Step 3: Cross multiply
    70,928,383.20x = 106,238,610 × 43,551,575.52
  4. Step 4: Simplify right side
    70,928,383.20x = 4,626,858,846,554,828
  5. Step 5: Solve for x
    x = 4,626,858,846,554,828/70,928,383.20
  6. Step 6: Final answer
    x = 65,232,825.53

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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.