Home / 89,647.96-134,486.53-26,474.47

Finding the Fourth Proportional to 89,647.96, 134,486.53 and 26,474.47

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Solution

The fourth proportional to 89,647.96, 134,486.53 and 26,474.47 is: 39,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,647.96 : 134,486.53 = 26,474.47 : x
  2. Step 2: Convert to fraction form
    89,647.96/134,486.53 = 26,474.47/x
  3. Step 3: Cross multiply
    89,647.96x = 134,486.53 × 26,474.47
  4. Step 4: Simplify right side
    89,647.96x = 3,560,459,275.95
  5. Step 5: Solve for x
    x = 3,560,459,275.95/89,647.96
  6. Step 6: Final answer
    x = 39,716.01

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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.