Home / 69,356.08-103,950.96-39,794.32

Finding the Fourth Proportional to 69,356.08, 103,950.96 and 39,794.32

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Solution

The fourth proportional to 69,356.08, 103,950.96 and 39,794.32 is: 59,643.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,356.08 : 103,950.96 = 39,794.32 : x
  2. Step 2: Convert to fraction form
    69,356.08/103,950.96 = 39,794.32/x
  3. Step 3: Cross multiply
    69,356.08x = 103,950.96 × 39,794.32
  4. Step 4: Simplify right side
    69,356.08x = 4,136,657,766.55
  5. Step 5: Solve for x
    x = 4,136,657,766.55/69,356.08
  6. Step 6: Final answer
    x = 59,643.77

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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.