Home / 100,563,475.19-150,783,479.03-39,080,845.31

Finding the Fourth Proportional to 100,563,475.19, 150,783,479.03 and 39,080,845.31

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Solution

The fourth proportional to 100,563,475.19, 150,783,479.03 and 39,080,845.31 is: 58,597,277.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,563,475.19 : 150,783,479.03 = 39,080,845.31 : x
  2. Step 2: Convert to fraction form
    100,563,475.19/150,783,479.03 = 39,080,845.31/x
  3. Step 3: Cross multiply
    100,563,475.19x = 150,783,479.03 × 39,080,845.31
  4. Step 4: Simplify right side
    100,563,475.19x = 5,892,745,818,618,843
  5. Step 5: Solve for x
    x = 5,892,745,818,618,843/100,563,475.19
  6. Step 6: Final answer
    x = 58,597,277.07

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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.