Home / 164,075.80-246,113.70-140,456.20

Finding the Fourth Proportional to 164,075.80, 246,113.70 and 140,456.20

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Solution

The fourth proportional to 164,075.80, 246,113.70 and 140,456.20 is: 210,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,075.80 : 246,113.70 = 140,456.20 : x
  2. Step 2: Convert to fraction form
    164,075.80/246,113.70 = 140,456.20/x
  3. Step 3: Cross multiply
    164,075.80x = 246,113.70 × 140,456.20
  4. Step 4: Simplify right side
    164,075.80x = 34,568,195,069.94
  5. Step 5: Solve for x
    x = 34,568,195,069.94/164,075.80
  6. Step 6: Final answer
    x = 210,684.30

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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.