Home / 106,934.70-160,462.30-73,681.38

Finding the Fourth Proportional to 106,934.70, 160,462.30 and 73,681.38

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Solution

The fourth proportional to 106,934.70, 160,462.30 and 73,681.38 is: 110,563.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,934.70 : 160,462.30 = 73,681.38 : x
  2. Step 2: Convert to fraction form
    106,934.70/160,462.30 = 73,681.38/x
  3. Step 3: Cross multiply
    106,934.70x = 160,462.30 × 73,681.38
  4. Step 4: Simplify right side
    106,934.70x = 11,823,083,701.97
  5. Step 5: Solve for x
    x = 11,823,083,701.97/106,934.70
  6. Step 6: Final answer
    x = 110,563.58

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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.