Home / 44,408.37-66,659.98-19,120.40

Finding the Fourth Proportional to 44,408.37, 66,659.98 and 19,120.40

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Solution

The fourth proportional to 44,408.37, 66,659.98 and 19,120.40 is: 28,701.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,408.37 : 66,659.98 = 19,120.40 : x
  2. Step 2: Convert to fraction form
    44,408.37/66,659.98 = 19,120.40/x
  3. Step 3: Cross multiply
    44,408.37x = 66,659.98 × 19,120.40
  4. Step 4: Simplify right side
    44,408.37x = 1,274,565,696.04
  5. Step 5: Solve for x
    x = 1,274,565,696.04/44,408.37
  6. Step 6: Final answer
    x = 28,701.02

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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.