Home / 80,340.16-110,867.52-46,804

Finding the Fourth Proportional to 80,340.16, 110,867.52 and 46,804

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Solution

The fourth proportional to 80,340.16, 110,867.52 and 46,804 is: 64,588.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,340.16 : 110,867.52 = 46,804 : x
  2. Step 2: Convert to fraction form
    80,340.16/110,867.52 = 46,804/x
  3. Step 3: Cross multiply
    80,340.16x = 110,867.52 × 46,804
  4. Step 4: Simplify right side
    80,340.16x = 5,189,043,406.08
  5. Step 5: Solve for x
    x = 5,189,043,406.08/80,340.16
  6. Step 6: Final answer
    x = 64,588.41

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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.