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Finding the Fourth Proportional to 43,333.60, 60,842 and 43,333.60

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Solution

The fourth proportional to 43,333.60, 60,842 and 43,333.60 is: 60,842

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,333.60 : 60,842 = 43,333.60 : x
  2. Step 2: Convert to fraction form
    43,333.60/60,842 = 43,333.60/x
  3. Step 3: Cross multiply
    43,333.60x = 60,842 × 43,333.60
  4. Step 4: Simplify right side
    43,333.60x = 2,636,502,891.20
  5. Step 5: Solve for x
    x = 2,636,502,891.20/43,333.60
  6. Step 6: Final answer
    x = 60,842

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.