Home / 80,935.52-111,661.73-46,925.27

Finding the Fourth Proportional to 80,935.52, 111,661.73 and 46,925.27

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Solution

The fourth proportional to 80,935.52, 111,661.73 and 46,925.27 is: 64,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,935.52 : 111,661.73 = 46,925.27 : x
  2. Step 2: Convert to fraction form
    80,935.52/111,661.73 = 46,925.27/x
  3. Step 3: Cross multiply
    80,935.52x = 111,661.73 × 46,925.27
  4. Step 4: Simplify right side
    80,935.52x = 5,239,757,192.79
  5. Step 5: Solve for x
    x = 5,239,757,192.79/80,935.52
  6. Step 6: Final answer
    x = 64,739.90

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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.