Home / 55,986.12-83,999.64-26,014.20

Finding the Fourth Proportional to 55,986.12, 83,999.64 and 26,014.20

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Solution

The fourth proportional to 55,986.12, 83,999.64 and 26,014.20 is: 39,030.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,986.12 : 83,999.64 = 26,014.20 : x
  2. Step 2: Convert to fraction form
    55,986.12/83,999.64 = 26,014.20/x
  3. Step 3: Cross multiply
    55,986.12x = 83,999.64 × 26,014.20
  4. Step 4: Simplify right side
    55,986.12x = 2,185,183,434.89
  5. Step 5: Solve for x
    x = 2,185,183,434.89/55,986.12
  6. Step 6: Final answer
    x = 39,030.81

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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.