Home / 163,069.80-244,604.70-140,908.20

Finding the Fourth Proportional to 163,069.80, 244,604.70 and 140,908.20

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Solution

The fourth proportional to 163,069.80, 244,604.70 and 140,908.20 is: 211,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,069.80 : 244,604.70 = 140,908.20 : x
  2. Step 2: Convert to fraction form
    163,069.80/244,604.70 = 140,908.20/x
  3. Step 3: Cross multiply
    163,069.80x = 244,604.70 × 140,908.20
  4. Step 4: Simplify right side
    163,069.80x = 34,466,807,988.54
  5. Step 5: Solve for x
    x = 34,466,807,988.54/163,069.80
  6. Step 6: Final answer
    x = 211,362.30

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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.