Home / 160,294,562.60-221,206,922.26-86,955,704.60

Finding the Fourth Proportional to 160,294,562.60, 221,206,922.26 and 86,955,704.60

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Solution

The fourth proportional to 160,294,562.60, 221,206,922.26 and 86,955,704.60 is: 119,999,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,294,562.60 : 221,206,922.26 = 86,955,704.60 : x
  2. Step 2: Convert to fraction form
    160,294,562.60/221,206,922.26 = 86,955,704.60/x
  3. Step 3: Cross multiply
    160,294,562.60x = 221,206,922.26 × 86,955,704.60
  4. Step 4: Simplify right side
    160,294,562.60x = 19,235,203,786,192,300
  5. Step 5: Solve for x
    x = 19,235,203,786,192,300/160,294,562.60
  6. Step 6: Final answer
    x = 119,999,103.37

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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.