Home / 126,032,638.46-189,050,462.97-35,150,697.98

Finding the Fourth Proportional to 126,032,638.46, 189,050,462.97 and 35,150,697.98

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Solution

The fourth proportional to 126,032,638.46, 189,050,462.97 and 35,150,697.98 is: 52,726,466.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,032,638.46 : 189,050,462.97 = 35,150,697.98 : x
  2. Step 2: Convert to fraction form
    126,032,638.46/189,050,462.97 = 35,150,697.98/x
  3. Step 3: Cross multiply
    126,032,638.46x = 189,050,462.97 × 35,150,697.98
  4. Step 4: Simplify right side
    126,032,638.46x = 6,645,255,726,837,643
  5. Step 5: Solve for x
    x = 6,645,255,726,837,643/126,032,638.46
  6. Step 6: Final answer
    x = 52,726,466.79

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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.