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Finding the Fourth Proportional to 44,706.42, 67,070.43 and 31,584.42

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Solution

The fourth proportional to 44,706.42, 67,070.43 and 31,584.42 is: 47,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,706.42 : 67,070.43 = 31,584.42 : x
  2. Step 2: Convert to fraction form
    44,706.42/67,070.43 = 31,584.42/x
  3. Step 3: Cross multiply
    44,706.42x = 67,070.43 × 31,584.42
  4. Step 4: Simplify right side
    44,706.42x = 2,118,380,630.70
  5. Step 5: Solve for x
    x = 2,118,380,630.70/44,706.42
  6. Step 6: Final answer
    x = 47,384.26

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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.