Home / 79,022.07-109,048.34-46,758.36

Finding the Fourth Proportional to 79,022.07, 109,048.34 and 46,758.36

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Solution

The fourth proportional to 79,022.07, 109,048.34 and 46,758.36 is: 64,525.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,022.07 : 109,048.34 = 46,758.36 : x
  2. Step 2: Convert to fraction form
    79,022.07/109,048.34 = 46,758.36/x
  3. Step 3: Cross multiply
    79,022.07x = 109,048.34 × 46,758.36
  4. Step 4: Simplify right side
    79,022.07x = 5,098,921,305.33
  5. Step 5: Solve for x
    x = 5,098,921,305.33/79,022.07
  6. Step 6: Final answer
    x = 64,525.28

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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.