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Finding the Fourth Proportional to 42,930.09, 59,243.67 and 24,066

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Solution

The fourth proportional to 42,930.09, 59,243.67 and 24,066 is: 33,211.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,930.09 : 59,243.67 = 24,066 : x
  2. Step 2: Convert to fraction form
    42,930.09/59,243.67 = 24,066/x
  3. Step 3: Cross multiply
    42,930.09x = 59,243.67 × 24,066
  4. Step 4: Simplify right side
    42,930.09x = 1,425,758,162.22
  5. Step 5: Solve for x
    x = 1,425,758,162.22/42,930.09
  6. Step 6: Final answer
    x = 33,211.16

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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.