Home / 76,284.08-105,271.44-44,006.84

Finding the Fourth Proportional to 76,284.08, 105,271.44 and 44,006.84

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Solution

The fourth proportional to 76,284.08, 105,271.44 and 44,006.84 is: 60,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,284.08 : 105,271.44 = 44,006.84 : x
  2. Step 2: Convert to fraction form
    76,284.08/105,271.44 = 44,006.84/x
  3. Step 3: Cross multiply
    76,284.08x = 105,271.44 × 44,006.84
  4. Step 4: Simplify right side
    76,284.08x = 4,632,663,416.65
  5. Step 5: Solve for x
    x = 4,632,663,416.65/76,284.08
  6. Step 6: Final answer
    x = 60,729.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.