Home / 46,619.80-69,929.70-41,954.20

Finding the Fourth Proportional to 46,619.80, 69,929.70 and 41,954.20

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Solution

The fourth proportional to 46,619.80, 69,929.70 and 41,954.20 is: 62,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,619.80 : 69,929.70 = 41,954.20 : x
  2. Step 2: Convert to fraction form
    46,619.80/69,929.70 = 41,954.20/x
  3. Step 3: Cross multiply
    46,619.80x = 69,929.70 × 41,954.20
  4. Step 4: Simplify right side
    46,619.80x = 2,933,844,619.74
  5. Step 5: Solve for x
    x = 2,933,844,619.74/46,619.80
  6. Step 6: Final answer
    x = 62,931.30

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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.