Home / 106,948.65-160,367.60-57,015.33

Finding the Fourth Proportional to 106,948.65, 160,367.60 and 57,015.33

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Solution

The fourth proportional to 106,948.65, 160,367.60 and 57,015.33 is: 85,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,948.65 : 160,367.60 = 57,015.33 : x
  2. Step 2: Convert to fraction form
    106,948.65/160,367.60 = 57,015.33/x
  3. Step 3: Cross multiply
    106,948.65x = 160,367.60 × 57,015.33
  4. Step 4: Simplify right side
    106,948.65x = 9,143,411,350.23
  5. Step 5: Solve for x
    x = 9,143,411,350.23/106,948.65
  6. Step 6: Final answer
    x = 85,493.47

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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.