Home / 89,647.65-134,486.06-26,474.16

Finding the Fourth Proportional to 89,647.65, 134,486.06 and 26,474.16

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Solution

The fourth proportional to 89,647.65, 134,486.06 and 26,474.16 is: 39,715.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,647.65 : 134,486.06 = 26,474.16 : x
  2. Step 2: Convert to fraction form
    89,647.65/134,486.06 = 26,474.16/x
  3. Step 3: Cross multiply
    89,647.65x = 134,486.06 × 26,474.16
  4. Step 4: Simplify right side
    89,647.65x = 3,560,405,200.18
  5. Step 5: Solve for x
    x = 3,560,405,200.18/89,647.65
  6. Step 6: Final answer
    x = 39,715.55

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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.