Home / 55,946.60-83,920.44-15,965.54

Finding the Fourth Proportional to 55,946.60, 83,920.44 and 15,965.54

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Solution

The fourth proportional to 55,946.60, 83,920.44 and 15,965.54 is: 23,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,946.60 : 83,920.44 = 15,965.54 : x
  2. Step 2: Convert to fraction form
    55,946.60/83,920.44 = 15,965.54/x
  3. Step 3: Cross multiply
    55,946.60x = 83,920.44 × 15,965.54
  4. Step 4: Simplify right side
    55,946.60x = 1,339,835,141.64
  5. Step 5: Solve for x
    x = 1,339,835,141.64/55,946.60
  6. Step 6: Final answer
    x = 23,948.46

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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.