Home / 113,223.18-169,795.89-43,122.54

Finding the Fourth Proportional to 113,223.18, 169,795.89 and 43,122.54

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Solution

The fourth proportional to 113,223.18, 169,795.89 and 43,122.54 is: 64,669.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,223.18 : 169,795.89 = 43,122.54 : x
  2. Step 2: Convert to fraction form
    113,223.18/169,795.89 = 43,122.54/x
  3. Step 3: Cross multiply
    113,223.18x = 169,795.89 × 43,122.54
  4. Step 4: Simplify right side
    113,223.18x = 7,322,030,058.36
  5. Step 5: Solve for x
    x = 7,322,030,058.36/113,223.18
  6. Step 6: Final answer
    x = 64,669.00

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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.