Home / 46,918.40-70,317.44-19,183.36

Finding the Fourth Proportional to 46,918.40, 70,317.44 and 19,183.36

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Solution

The fourth proportional to 46,918.40, 70,317.44 and 19,183.36 is: 28,750.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,918.40 : 70,317.44 = 19,183.36 : x
  2. Step 2: Convert to fraction form
    46,918.40/70,317.44 = 19,183.36/x
  3. Step 3: Cross multiply
    46,918.40x = 70,317.44 × 19,183.36
  4. Step 4: Simplify right side
    46,918.40x = 1,348,924,765.80
  5. Step 5: Solve for x
    x = 1,348,924,765.80/46,918.40
  6. Step 6: Final answer
    x = 28,750.44

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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.