Home / 140,109.44-210,165.99-46,615.19

Finding the Fourth Proportional to 140,109.44, 210,165.99 and 46,615.19

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Solution

The fourth proportional to 140,109.44, 210,165.99 and 46,615.19 is: 69,923.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,109.44 : 210,165.99 = 46,615.19 : x
  2. Step 2: Convert to fraction form
    140,109.44/210,165.99 = 46,615.19/x
  3. Step 3: Cross multiply
    140,109.44x = 210,165.99 × 46,615.19
  4. Step 4: Simplify right side
    140,109.44x = 9,796,927,555.39
  5. Step 5: Solve for x
    x = 9,796,927,555.39/140,109.44
  6. Step 6: Final answer
    x = 69,923.39

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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.