Home / 192,315.69-265,394.19-106,280.46

Finding the Fourth Proportional to 192,315.69, 265,394.19 and 106,280.46

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Solution

The fourth proportional to 192,315.69, 265,394.19 and 106,280.46 is: 146,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,315.69 : 265,394.19 = 106,280.46 : x
  2. Step 2: Convert to fraction form
    192,315.69/265,394.19 = 106,280.46/x
  3. Step 3: Cross multiply
    192,315.69x = 265,394.19 × 106,280.46
  4. Step 4: Simplify right side
    192,315.69x = 28,206,216,594.53
  5. Step 5: Solve for x
    x = 28,206,216,594.53/192,315.69
  6. Step 6: Final answer
    x = 146,666.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.