Home / 69,926.83-104,808.84-39,962.08

Finding the Fourth Proportional to 69,926.83, 104,808.84 and 39,962.08

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Solution

The fourth proportional to 69,926.83, 104,808.84 and 39,962.08 is: 59,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,926.83 : 104,808.84 = 39,962.08 : x
  2. Step 2: Convert to fraction form
    69,926.83/104,808.84 = 39,962.08/x
  3. Step 3: Cross multiply
    69,926.83x = 104,808.84 × 39,962.08
  4. Step 4: Simplify right side
    69,926.83x = 4,188,379,248.79
  5. Step 5: Solve for x
    x = 4,188,379,248.79/69,926.83
  6. Step 6: Final answer
    x = 59,896.60

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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.