Home / 69,566.72-104,270.08-30,084.16

Finding the Fourth Proportional to 69,566.72, 104,270.08 and 30,084.16

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Solution

The fourth proportional to 69,566.72, 104,270.08 and 30,084.16 is: 45,091.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,566.72 : 104,270.08 = 30,084.16 : x
  2. Step 2: Convert to fraction form
    69,566.72/104,270.08 = 30,084.16/x
  3. Step 3: Cross multiply
    69,566.72x = 104,270.08 × 30,084.16
  4. Step 4: Simplify right side
    69,566.72x = 3,136,877,769.93
  5. Step 5: Solve for x
    x = 3,136,877,769.93/69,566.72
  6. Step 6: Final answer
    x = 45,091.64

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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.