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Finding the Fourth Proportional to 94,792.84, 142,215.84 and 41,489.47

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Solution

The fourth proportional to 94,792.84, 142,215.84 and 41,489.47 is: 62,245.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,792.84 : 142,215.84 = 41,489.47 : x
  2. Step 2: Convert to fraction form
    94,792.84/142,215.84 = 41,489.47/x
  3. Step 3: Cross multiply
    94,792.84x = 142,215.84 × 41,489.47
  4. Step 4: Simplify right side
    94,792.84x = 5,900,459,827.20
  5. Step 5: Solve for x
    x = 5,900,459,827.20/94,792.84
  6. Step 6: Final answer
    x = 62,245.84

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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.