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Finding the Fourth Proportional to 71,384.34, 98,522.59 and 41,164.26

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Solution

The fourth proportional to 71,384.34, 98,522.59 and 41,164.26 is: 56,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,384.34 : 98,522.59 = 41,164.26 : x
  2. Step 2: Convert to fraction form
    71,384.34/98,522.59 = 41,164.26/x
  3. Step 3: Cross multiply
    71,384.34x = 98,522.59 × 41,164.26
  4. Step 4: Simplify right side
    71,384.34x = 4,055,609,510.63
  5. Step 5: Solve for x
    x = 4,055,609,510.63/71,384.34
  6. Step 6: Final answer
    x = 56,813.71

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