Home / 74,135,769.58-102,246,698.91-52,181,944.30

Finding the Fourth Proportional to 74,135,769.58, 102,246,698.91 and 52,181,944.30

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Solution

The fourth proportional to 74,135,769.58, 102,246,698.91 and 52,181,944.30 is: 71,968,384.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,135,769.58 : 102,246,698.91 = 52,181,944.30 : x
  2. Step 2: Convert to fraction form
    74,135,769.58/102,246,698.91 = 52,181,944.30/x
  3. Step 3: Cross multiply
    74,135,769.58x = 102,246,698.91 × 52,181,944.30
  4. Step 4: Simplify right side
    74,135,769.58x = 5,335,431,547,380,490
  5. Step 5: Solve for x
    x = 5,335,431,547,380,490/74,135,769.58
  6. Step 6: Final answer
    x = 71,968,384.19

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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.