Home / 102,860,383.28-154,291,439.88-26,183,424.56

Finding the Fourth Proportional to 102,860,383.28, 154,291,439.88 and 26,183,424.56

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Solution

The fourth proportional to 102,860,383.28, 154,291,439.88 and 26,183,424.56 is: 39,275,357.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,860,383.28 : 154,291,439.88 = 26,183,424.56 : x
  2. Step 2: Convert to fraction form
    102,860,383.28/154,291,439.88 = 26,183,424.56/x
  3. Step 3: Cross multiply
    102,860,383.28x = 154,291,439.88 × 26,183,424.56
  4. Step 4: Simplify right side
    102,860,383.28x = 4,039,878,276,351,755
  5. Step 5: Solve for x
    x = 4,039,878,276,351,755/102,860,383.28
  6. Step 6: Final answer
    x = 39,275,357.02

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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.