Home / 159,842,957.10-239,617,469.25-57,581,986.38

Finding the Fourth Proportional to 159,842,957.10, 239,617,469.25 and 57,581,986.38

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Solution

The fourth proportional to 159,842,957.10, 239,617,469.25 and 57,581,986.38 is: 86,320,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,842,957.10 : 239,617,469.25 = 57,581,986.38 : x
  2. Step 2: Convert to fraction form
    159,842,957.10/239,617,469.25 = 57,581,986.38/x
  3. Step 3: Cross multiply
    159,842,957.10x = 239,617,469.25 × 57,581,986.38
  4. Step 4: Simplify right side
    159,842,957.10x = 13,797,649,850,763,570
  5. Step 5: Solve for x
    x = 13,797,649,850,763,570/159,842,957.10
  6. Step 6: Final answer
    x = 86,320,036.25

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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.