Home / 310,185.08-465,023.33-110,391.69

Finding the Fourth Proportional to 310,185.08, 465,023.33 and 110,391.69

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Solution

The fourth proportional to 310,185.08, 465,023.33 and 110,391.69 is: 165,497.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,185.08 : 465,023.33 = 110,391.69 : x
  2. Step 2: Convert to fraction form
    310,185.08/465,023.33 = 110,391.69/x
  3. Step 3: Cross multiply
    310,185.08x = 465,023.33 × 110,391.69
  4. Step 4: Simplify right side
    310,185.08x = 51,334,712,893.98
  5. Step 5: Solve for x
    x = 51,334,712,893.98/310,185.08
  6. Step 6: Final answer
    x = 165,497.04

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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.