Home / 192,486.24-265,589.28-107,600.40

Finding the Fourth Proportional to 192,486.24, 265,589.28 and 107,600.40

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Solution

The fourth proportional to 192,486.24, 265,589.28 and 107,600.40 is: 148,465.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,486.24 : 265,589.28 = 107,600.40 : x
  2. Step 2: Convert to fraction form
    192,486.24/265,589.28 = 107,600.40/x
  3. Step 3: Cross multiply
    192,486.24x = 265,589.28 × 107,600.40
  4. Step 4: Simplify right side
    192,486.24x = 28,577,512,763.71
  5. Step 5: Solve for x
    x = 28,577,512,763.71/192,486.24
  6. Step 6: Final answer
    x = 148,465.22

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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.