Home / 73,890.34-110,851.09-23,966.56

Finding the Fourth Proportional to 73,890.34, 110,851.09 and 23,966.56

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Solution

The fourth proportional to 73,890.34, 110,851.09 and 23,966.56 is: 35,954.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,890.34 : 110,851.09 = 23,966.56 : x
  2. Step 2: Convert to fraction form
    73,890.34/110,851.09 = 23,966.56/x
  3. Step 3: Cross multiply
    73,890.34x = 110,851.09 × 23,966.56
  4. Step 4: Simplify right side
    73,890.34x = 2,656,718,822.07
  5. Step 5: Solve for x
    x = 2,656,718,822.07/73,890.34
  6. Step 6: Final answer
    x = 35,954.89

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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.