Home / 113,219.82-169,858.89-43,060.86

Finding the Fourth Proportional to 113,219.82, 169,858.89 and 43,060.86

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Solution

The fourth proportional to 113,219.82, 169,858.89 and 43,060.86 is: 64,602.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,219.82 : 169,858.89 = 43,060.86 : x
  2. Step 2: Convert to fraction form
    113,219.82/169,858.89 = 43,060.86/x
  3. Step 3: Cross multiply
    113,219.82x = 169,858.89 × 43,060.86
  4. Step 4: Simplify right side
    113,219.82x = 7,314,269,882.05
  5. Step 5: Solve for x
    x = 7,314,269,882.05/113,219.82
  6. Step 6: Final answer
    x = 64,602.38

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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.