Home / 131,066.25-196,549.41-46,810.68

Finding the Fourth Proportional to 131,066.25, 196,549.41 and 46,810.68

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Solution

The fourth proportional to 131,066.25, 196,549.41 and 46,810.68 is: 70,198.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,066.25 : 196,549.41 = 46,810.68 : x
  2. Step 2: Convert to fraction form
    131,066.25/196,549.41 = 46,810.68/x
  3. Step 3: Cross multiply
    131,066.25x = 196,549.41 × 46,810.68
  4. Step 4: Simplify right side
    131,066.25x = 9,200,611,535.70
  5. Step 5: Solve for x
    x = 9,200,611,535.70/131,066.25
  6. Step 6: Final answer
    x = 70,198.17

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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.