Home / 192,410.28-265,521.78-107,535.24

Finding the Fourth Proportional to 192,410.28, 265,521.78 and 107,535.24

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Solution

The fourth proportional to 192,410.28, 265,521.78 and 107,535.24 is: 148,396.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,410.28 : 265,521.78 = 107,535.24 : x
  2. Step 2: Convert to fraction form
    192,410.28/265,521.78 = 107,535.24/x
  3. Step 3: Cross multiply
    192,410.28x = 265,521.78 × 107,535.24
  4. Step 4: Simplify right side
    192,410.28x = 28,552,948,337.53
  5. Step 5: Solve for x
    x = 28,552,948,337.53/192,410.28
  6. Step 6: Final answer
    x = 148,396.17

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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.