Home / 73,345,076.80-101,174,058.28-45,795,175.36

Finding the Fourth Proportional to 73,345,076.80, 101,174,058.28 and 45,795,175.36

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Solution

The fourth proportional to 73,345,076.80, 101,174,058.28 and 45,795,175.36 is: 63,171,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,345,076.80 : 101,174,058.28 = 45,795,175.36 : x
  2. Step 2: Convert to fraction form
    73,345,076.80/101,174,058.28 = 45,795,175.36/x
  3. Step 3: Cross multiply
    73,345,076.80x = 101,174,058.28 × 45,795,175.36
  4. Step 4: Simplify right side
    73,345,076.80x = 4,633,283,740,815,460
  5. Step 5: Solve for x
    x = 4,633,283,740,815,460/73,345,076.80
  6. Step 6: Final answer
    x = 63,171,025.83

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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.