Home / 57,098.55-85,647.35-44,629.06

Finding the Fourth Proportional to 57,098.55, 85,647.35 and 44,629.06

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Solution

The fourth proportional to 57,098.55, 85,647.35 and 44,629.06 is: 66,943.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,098.55 : 85,647.35 = 44,629.06 : x
  2. Step 2: Convert to fraction form
    57,098.55/85,647.35 = 44,629.06/x
  3. Step 3: Cross multiply
    57,098.55x = 85,647.35 × 44,629.06
  4. Step 4: Simplify right side
    57,098.55x = 3,822,360,293.75
  5. Step 5: Solve for x
    x = 3,822,360,293.75/57,098.55
  6. Step 6: Final answer
    x = 66,943.21

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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.