Home / 104,967,944.70-157,441,286.21-28,298,723.10

Finding the Fourth Proportional to 104,967,944.70, 157,441,286.21 and 28,298,723.10

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Solution

The fourth proportional to 104,967,944.70, 157,441,286.21 and 28,298,723.10 is: 42,445,218.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,967,944.70 : 157,441,286.21 = 28,298,723.10 : x
  2. Step 2: Convert to fraction form
    104,967,944.70/157,441,286.21 = 28,298,723.10/x
  3. Step 3: Cross multiply
    104,967,944.70x = 157,441,286.21 × 28,298,723.10
  4. Step 4: Simplify right side
    104,967,944.70x = 4,455,387,362,823,145.50
  5. Step 5: Solve for x
    x = 4,455,387,362,823,145.50/104,967,944.70
  6. Step 6: Final answer
    x = 42,445,218.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.