Home / 160,065,986.20-220,805,853.48-97,361,262.62

Finding the Fourth Proportional to 160,065,986.20, 220,805,853.48 and 97,361,262.62

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Solution

The fourth proportional to 160,065,986.20, 220,805,853.48 and 97,361,262.62 is: 134,306,714.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,065,986.20 : 220,805,853.48 = 97,361,262.62 : x
  2. Step 2: Convert to fraction form
    160,065,986.20/220,805,853.48 = 97,361,262.62/x
  3. Step 3: Cross multiply
    160,065,986.20x = 220,805,853.48 × 97,361,262.62
  4. Step 4: Simplify right side
    160,065,986.20x = 21,497,936,688,699,520
  5. Step 5: Solve for x
    x = 21,497,936,688,699,520/160,065,986.20
  6. Step 6: Final answer
    x = 134,306,714.37

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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.