Home / 97,036,796.21-145,600,647.73-47,825,822.79

Finding the Fourth Proportional to 97,036,796.21, 145,600,647.73 and 47,825,822.79

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Solution

The fourth proportional to 97,036,796.21, 145,600,647.73 and 47,825,822.79 is: 71,761,136.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,036,796.21 : 145,600,647.73 = 47,825,822.79 : x
  2. Step 2: Convert to fraction form
    97,036,796.21/145,600,647.73 = 47,825,822.79/x
  3. Step 3: Cross multiply
    97,036,796.21x = 145,600,647.73 × 47,825,822.79
  4. Step 4: Simplify right side
    97,036,796.21x = 6,963,470,776,324,631
  5. Step 5: Solve for x
    x = 6,963,470,776,324,631/97,036,796.21
  6. Step 6: Final answer
    x = 71,761,136.48

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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.