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Finding the Fourth Proportional to 113,167.54, 169,773.15 and 43,041.37

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Solution

The fourth proportional to 113,167.54, 169,773.15 and 43,041.37 is: 64,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,167.54 : 169,773.15 = 43,041.37 : x
  2. Step 2: Convert to fraction form
    113,167.54/169,773.15 = 43,041.37/x
  3. Step 3: Cross multiply
    113,167.54x = 169,773.15 × 43,041.37
  4. Step 4: Simplify right side
    113,167.54x = 7,307,268,965.22
  5. Step 5: Solve for x
    x = 7,307,268,965.22/113,167.54
  6. Step 6: Final answer
    x = 64,570.36

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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.