Home / 134,456.04-201,676.76-40,954.52

Finding the Fourth Proportional to 134,456.04, 201,676.76 and 40,954.52

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Solution

The fourth proportional to 134,456.04, 201,676.76 and 40,954.52 is: 61,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,456.04 : 201,676.76 = 40,954.52 : x
  2. Step 2: Convert to fraction form
    134,456.04/201,676.76 = 40,954.52/x
  3. Step 3: Cross multiply
    134,456.04x = 201,676.76 × 40,954.52
  4. Step 4: Simplify right side
    134,456.04x = 8,259,574,900.96
  5. Step 5: Solve for x
    x = 8,259,574,900.96/134,456.04
  6. Step 6: Final answer
    x = 61,429.56

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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.