Home / 74,308,507.54-102,545,979.94-41,268,756.66

Finding the Fourth Proportional to 74,308,507.54, 102,545,979.94 and 41,268,756.66

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Solution

The fourth proportional to 74,308,507.54, 102,545,979.94 and 41,268,756.66 is: 56,951,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,308,507.54 : 102,545,979.94 = 41,268,756.66 : x
  2. Step 2: Convert to fraction form
    74,308,507.54/102,545,979.94 = 41,268,756.66/x
  3. Step 3: Cross multiply
    74,308,507.54x = 102,545,979.94 × 41,268,756.66
  4. Step 4: Simplify right side
    74,308,507.54x = 4,231,945,092,605,101
  5. Step 5: Solve for x
    x = 4,231,945,092,605,101/74,308,507.54
  6. Step 6: Final answer
    x = 56,951,017.22

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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.