Home / 144,954.09-200,036.31-80,433.14

Finding the Fourth Proportional to 144,954.09, 200,036.31 and 80,433.14

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Solution

The fourth proportional to 144,954.09, 200,036.31 and 80,433.14 is: 110,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,954.09 : 200,036.31 = 80,433.14 : x
  2. Step 2: Convert to fraction form
    144,954.09/200,036.31 = 80,433.14/x
  3. Step 3: Cross multiply
    144,954.09x = 200,036.31 × 80,433.14
  4. Step 4: Simplify right side
    144,954.09x = 16,089,547,225.51
  5. Step 5: Solve for x
    x = 16,089,547,225.51/144,954.09
  6. Step 6: Final answer
    x = 110,997.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.