Home / 101,631,319.56-152,446,677.72-28,848,161.88

Finding the Fourth Proportional to 101,631,319.56, 152,446,677.72 and 28,848,161.88

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Solution

The fourth proportional to 101,631,319.56, 152,446,677.72 and 28,848,161.88 is: 43,272,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,631,319.56 : 152,446,677.72 = 28,848,161.88 : x
  2. Step 2: Convert to fraction form
    101,631,319.56/152,446,677.72 = 28,848,161.88/x
  3. Step 3: Cross multiply
    101,631,319.56x = 152,446,677.72 × 28,848,161.88
  4. Step 4: Simplify right side
    101,631,319.56x = 4,397,806,436,934,749
  5. Step 5: Solve for x
    x = 4,397,806,436,934,749/101,631,319.56
  6. Step 6: Final answer
    x = 43,272,157.20

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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.