Home / 74,115,616.83-102,279,560.93-41,077,998.93

Finding the Fourth Proportional to 74,115,616.83, 102,279,560.93 and 41,077,998.93

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Solution

The fourth proportional to 74,115,616.83, 102,279,560.93 and 41,077,998.93 is: 56,687,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,115,616.83 : 102,279,560.93 = 41,077,998.93 : x
  2. Step 2: Convert to fraction form
    74,115,616.83/102,279,560.93 = 41,077,998.93/x
  3. Step 3: Cross multiply
    74,115,616.83x = 102,279,560.93 × 41,077,998.93
  4. Step 4: Simplify right side
    74,115,616.83x = 4,201,439,694,238,019.50
  5. Step 5: Solve for x
    x = 4,201,439,694,238,019.50/74,115,616.83
  6. Step 6: Final answer
    x = 56,687,643.90

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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.