Home / 95,467.41-143,182.32-90,724.98

Finding the Fourth Proportional to 95,467.41, 143,182.32 and 90,724.98

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Solution

The fourth proportional to 95,467.41, 143,182.32 and 90,724.98 is: 136,069.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,467.41 : 143,182.32 = 90,724.98 : x
  2. Step 2: Convert to fraction form
    95,467.41/143,182.32 = 90,724.98/x
  3. Step 3: Cross multiply
    95,467.41x = 143,182.32 × 90,724.98
  4. Step 4: Simplify right side
    95,467.41x = 12,990,213,118.35
  5. Step 5: Solve for x
    x = 12,990,213,118.35/95,467.41
  6. Step 6: Final answer
    x = 136,069.61

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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.