Home / 79,907.36-110,313.62-58,372.93

Finding the Fourth Proportional to 79,907.36, 110,313.62 and 58,372.93

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Solution

The fourth proportional to 79,907.36, 110,313.62 and 58,372.93 is: 80,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,907.36 : 110,313.62 = 58,372.93 : x
  2. Step 2: Convert to fraction form
    79,907.36/110,313.62 = 58,372.93/x
  3. Step 3: Cross multiply
    79,907.36x = 110,313.62 × 58,372.93
  4. Step 4: Simplify right side
    79,907.36x = 6,439,328,498.54
  5. Step 5: Solve for x
    x = 6,439,328,498.54/79,907.36
  6. Step 6: Final answer
    x = 80,584.93

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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.