Home / 108,777,376.10-163,118,183.39-57,647,415.62

Finding the Fourth Proportional to 108,777,376.10, 163,118,183.39 and 57,647,415.62

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Solution

The fourth proportional to 108,777,376.10, 163,118,183.39 and 57,647,415.62 is: 86,445,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,777,376.10 : 163,118,183.39 = 57,647,415.62 : x
  2. Step 2: Convert to fraction form
    108,777,376.10/163,118,183.39 = 57,647,415.62/x
  3. Step 3: Cross multiply
    108,777,376.10x = 163,118,183.39 × 57,647,415.62
  4. Step 4: Simplify right side
    108,777,376.10x = 9,403,341,713,062,710
  5. Step 5: Solve for x
    x = 9,403,341,713,062,710/108,777,376.10
  6. Step 6: Final answer
    x = 86,445,748.65

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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.