Home / 101,064,728.70-151,597,093.05-100,214,423.10

Finding the Fourth Proportional to 101,064,728.70, 151,597,093.05 and 100,214,423.10

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Solution

The fourth proportional to 101,064,728.70, 151,597,093.05 and 100,214,423.10 is: 150,321,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,064,728.70 : 151,597,093.05 = 100,214,423.10 : x
  2. Step 2: Convert to fraction form
    101,064,728.70/151,597,093.05 = 100,214,423.10/x
  3. Step 3: Cross multiply
    101,064,728.70x = 151,597,093.05 × 100,214,423.10
  4. Step 4: Simplify right side
    101,064,728.70x = 15,192,215,223,642,770
  5. Step 5: Solve for x
    x = 15,192,215,223,642,770/101,064,728.70
  6. Step 6: Final answer
    x = 150,321,634.65

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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.