Home / 126,493,327.80-189,739,991.70-35,616,916.80

Finding the Fourth Proportional to 126,493,327.80, 189,739,991.70 and 35,616,916.80

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Solution

The fourth proportional to 126,493,327.80, 189,739,991.70 and 35,616,916.80 is: 53,425,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,493,327.80 : 189,739,991.70 = 35,616,916.80 : x
  2. Step 2: Convert to fraction form
    126,493,327.80/189,739,991.70 = 35,616,916.80/x
  3. Step 3: Cross multiply
    126,493,327.80x = 189,739,991.70 × 35,616,916.80
  4. Step 4: Simplify right side
    126,493,327.80x = 6,757,953,498,011,590
  5. Step 5: Solve for x
    x = 6,757,953,498,011,590/126,493,327.80
  6. Step 6: Final answer
    x = 53,425,375.20

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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.