Home / 109,396.22-164,158.91-46,212.25

Finding the Fourth Proportional to 109,396.22, 164,158.91 and 46,212.25

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Solution

The fourth proportional to 109,396.22, 164,158.91 and 46,212.25 is: 69,345.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,396.22 : 164,158.91 = 46,212.25 : x
  2. Step 2: Convert to fraction form
    109,396.22/164,158.91 = 46,212.25/x
  3. Step 3: Cross multiply
    109,396.22x = 164,158.91 × 46,212.25
  4. Step 4: Simplify right side
    109,396.22x = 7,586,152,588.65
  5. Step 5: Solve for x
    x = 7,586,152,588.65/109,396.22
  6. Step 6: Final answer
    x = 69,345.66

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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.