Home / 70,254.70-105,198.61-46,163.25

Finding the Fourth Proportional to 70,254.70, 105,198.61 and 46,163.25

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Solution

The fourth proportional to 70,254.70, 105,198.61 and 46,163.25 is: 69,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,254.70 : 105,198.61 = 46,163.25 : x
  2. Step 2: Convert to fraction form
    70,254.70/105,198.61 = 46,163.25/x
  3. Step 3: Cross multiply
    70,254.70x = 105,198.61 × 46,163.25
  4. Step 4: Simplify right side
    70,254.70x = 4,856,309,848.49
  5. Step 5: Solve for x
    x = 4,856,309,848.49/70,254.70
  6. Step 6: Final answer
    x = 69,124.35

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1.5x scale

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.