Home / 192,490.24-265,594.80-107,604.40

Finding the Fourth Proportional to 192,490.24, 265,594.80 and 107,604.40

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Solution

The fourth proportional to 192,490.24, 265,594.80 and 107,604.40 is: 148,470.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,490.24 : 265,594.80 = 107,604.40 : x
  2. Step 2: Convert to fraction form
    192,490.24/265,594.80 = 107,604.40/x
  3. Step 3: Cross multiply
    192,490.24x = 265,594.80 × 107,604.40
  4. Step 4: Simplify right side
    192,490.24x = 28,579,169,097.12
  5. Step 5: Solve for x
    x = 28,579,169,097.12/192,490.24
  6. Step 6: Final answer
    x = 148,470.74

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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.