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Finding the Fourth Proportional to 43,330.60, 60,837.80 and 43,330.60

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Solution

The fourth proportional to 43,330.60, 60,837.80 and 43,330.60 is: 60,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,330.60 : 60,837.80 = 43,330.60 : x
  2. Step 2: Convert to fraction form
    43,330.60/60,837.80 = 43,330.60/x
  3. Step 3: Cross multiply
    43,330.60x = 60,837.80 × 43,330.60
  4. Step 4: Simplify right side
    43,330.60x = 2,636,138,376.68
  5. Step 5: Solve for x
    x = 2,636,138,376.68/43,330.60
  6. Step 6: Final answer
    x = 60,837.80

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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.