Home / 131,199.35-196,802.06-46,965.29

Finding the Fourth Proportional to 131,199.35, 196,802.06 and 46,965.29

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Solution

The fourth proportional to 131,199.35, 196,802.06 and 46,965.29 is: 70,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,199.35 : 196,802.06 = 46,965.29 : x
  2. Step 2: Convert to fraction form
    131,199.35/196,802.06 = 46,965.29/x
  3. Step 3: Cross multiply
    131,199.35x = 196,802.06 × 46,965.29
  4. Step 4: Simplify right side
    131,199.35x = 9,242,866,262.18
  5. Step 5: Solve for x
    x = 9,242,866,262.18/131,199.35
  6. Step 6: Final answer
    x = 70,449.03

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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.