Home / 159,012.06-238,526.34-40,684.38

Finding the Fourth Proportional to 159,012.06, 238,526.34 and 40,684.38

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Solution

The fourth proportional to 159,012.06, 238,526.34 and 40,684.38 is: 61,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,012.06 : 238,526.34 = 40,684.38 : x
  2. Step 2: Convert to fraction form
    159,012.06/238,526.34 = 40,684.38/x
  3. Step 3: Cross multiply
    159,012.06x = 238,526.34 × 40,684.38
  4. Step 4: Simplify right side
    159,012.06x = 9,704,296,256.57
  5. Step 5: Solve for x
    x = 9,704,296,256.57/159,012.06
  6. Step 6: Final answer
    x = 61,028.68

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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.