Home / 193,323.38-266,785.65-107,295.32

Finding the Fourth Proportional to 193,323.38, 266,785.65 and 107,295.32

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Solution

The fourth proportional to 193,323.38, 266,785.65 and 107,295.32 is: 148,067.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,323.38 : 266,785.65 = 107,295.32 : x
  2. Step 2: Convert to fraction form
    193,323.38/266,785.65 = 107,295.32/x
  3. Step 3: Cross multiply
    193,323.38x = 266,785.65 × 107,295.32
  4. Step 4: Simplify right side
    193,323.38x = 28,624,852,355.12
  5. Step 5: Solve for x
    x = 28,624,852,355.12/193,323.38
  6. Step 6: Final answer
    x = 148,067.21

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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.