Home / 192,360.56-265,449.33-106,315.10

Finding the Fourth Proportional to 192,360.56, 265,449.33 and 106,315.10

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Solution

The fourth proportional to 192,360.56, 265,449.33 and 106,315.10 is: 146,710.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,360.56 : 265,449.33 = 106,315.10 : x
  2. Step 2: Convert to fraction form
    192,360.56/265,449.33 = 106,315.10/x
  3. Step 3: Cross multiply
    192,360.56x = 265,449.33 × 106,315.10
  4. Step 4: Simplify right side
    192,360.56x = 28,221,271,433.06
  5. Step 5: Solve for x
    x = 28,221,271,433.06/192,360.56
  6. Step 6: Final answer
    x = 146,710.28

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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.