Home / 164,026.20-246,039.30-143,290.20

Finding the Fourth Proportional to 164,026.20, 246,039.30 and 143,290.20

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Solution

The fourth proportional to 164,026.20, 246,039.30 and 143,290.20 is: 214,935.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,026.20 : 246,039.30 = 143,290.20 : x
  2. Step 2: Convert to fraction form
    164,026.20/246,039.30 = 143,290.20/x
  3. Step 3: Cross multiply
    164,026.20x = 246,039.30 × 143,290.20
  4. Step 4: Simplify right side
    164,026.20x = 35,255,020,504.86
  5. Step 5: Solve for x
    x = 35,255,020,504.86/164,026.20
  6. Step 6: Final answer
    x = 214,935.30

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1.5x scale

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.