Home / 108,777,372.59-163,118,178.16-57,647,412.11

Finding the Fourth Proportional to 108,777,372.59, 163,118,178.16 and 57,647,412.11

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Solution

The fourth proportional to 108,777,372.59, 163,118,178.16 and 57,647,412.11 is: 86,445,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,777,372.59 : 163,118,178.16 = 57,647,412.11 : x
  2. Step 2: Convert to fraction form
    108,777,372.59/163,118,178.16 = 57,647,412.11/x
  3. Step 3: Cross multiply
    108,777,372.59x = 163,118,178.16 × 57,647,412.11
  4. Step 4: Simplify right side
    108,777,372.59x = 9,403,340,839,021,922
  5. Step 5: Solve for x
    x = 9,403,340,839,021,922/108,777,372.59
  6. Step 6: Final answer
    x = 86,445,743.40

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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.