Home / 70,429.26-105,668.18-44,102.64

Finding the Fourth Proportional to 70,429.26, 105,668.18 and 44,102.64

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Solution

The fourth proportional to 70,429.26, 105,668.18 and 44,102.64 is: 66,169.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,429.26 : 105,668.18 = 44,102.64 : x
  2. Step 2: Convert to fraction form
    70,429.26/105,668.18 = 44,102.64/x
  3. Step 3: Cross multiply
    70,429.26x = 105,668.18 × 44,102.64
  4. Step 4: Simplify right side
    70,429.26x = 4,660,245,702.00
  5. Step 5: Solve for x
    x = 4,660,245,702.00/70,429.26
  6. Step 6: Final answer
    x = 66,169.17

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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.