Home / 89,734.06-134,629.66-26,554.53

Finding the Fourth Proportional to 89,734.06, 134,629.66 and 26,554.53

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Solution

The fourth proportional to 89,734.06, 134,629.66 and 26,554.53 is: 39,840.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,734.06 : 134,629.66 = 26,554.53 : x
  2. Step 2: Convert to fraction form
    89,734.06/134,629.66 = 26,554.53/x
  3. Step 3: Cross multiply
    89,734.06x = 134,629.66 × 26,554.53
  4. Step 4: Simplify right side
    89,734.06x = 3,575,027,883.41
  5. Step 5: Solve for x
    x = 3,575,027,883.41/89,734.06
  6. Step 6: Final answer
    x = 39,840.26

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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.