Home / 74,108,164.70-102,268,018.70-41,068,346.51

Finding the Fourth Proportional to 74,108,164.70, 102,268,018.70 and 41,068,346.51

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Solution

The fourth proportional to 74,108,164.70, 102,268,018.70 and 41,068,346.51 is: 56,673,626.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,108,164.70 : 102,268,018.70 = 41,068,346.51 : x
  2. Step 2: Convert to fraction form
    74,108,164.70/102,268,018.70 = 41,068,346.51/x
  3. Step 3: Cross multiply
    74,108,164.70x = 102,268,018.70 × 41,068,346.51
  4. Step 4: Simplify right side
    74,108,164.70x = 4,199,978,428,146,078
  5. Step 5: Solve for x
    x = 4,199,978,428,146,078/74,108,164.70
  6. Step 6: Final answer
    x = 56,673,626.25

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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.