Home / 55,889.46-83,844.54-18,452.14

Finding the Fourth Proportional to 55,889.46, 83,844.54 and 18,452.14

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Solution

The fourth proportional to 55,889.46, 83,844.54 and 18,452.14 is: 27,681.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,889.46 : 83,844.54 = 18,452.14 : x
  2. Step 2: Convert to fraction form
    55,889.46/83,844.54 = 18,452.14/x
  3. Step 3: Cross multiply
    55,889.46x = 83,844.54 × 18,452.14
  4. Step 4: Simplify right side
    55,889.46x = 1,547,111,190.32
  5. Step 5: Solve for x
    x = 1,547,111,190.32/55,889.46
  6. Step 6: Final answer
    x = 27,681.63

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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.