Home / 126,446,832.76-189,697,323.20-37,822,364.53

Finding the Fourth Proportional to 126,446,832.76, 189,697,323.20 and 37,822,364.53

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Solution

The fourth proportional to 126,446,832.76, 189,697,323.20 and 37,822,364.53 is: 56,741,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,446,832.76 : 189,697,323.20 = 37,822,364.53 : x
  2. Step 2: Convert to fraction form
    126,446,832.76/189,697,323.20 = 37,822,364.53/x
  3. Step 3: Cross multiply
    126,446,832.76x = 189,697,323.20 × 37,822,364.53
  4. Step 4: Simplify right side
    126,446,832.76x = 7,174,801,308,435,626
  5. Step 5: Solve for x
    x = 7,174,801,308,435,626/126,446,832.76
  6. Step 6: Final answer
    x = 56,741,645.10

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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.