Home / 109,746.20-164,489.70-46,566.20

Finding the Fourth Proportional to 109,746.20, 164,489.70 and 46,566.20

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Solution

The fourth proportional to 109,746.20, 164,489.70 and 46,566.20 is: 69,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,746.20 : 164,489.70 = 46,566.20 : x
  2. Step 2: Convert to fraction form
    109,746.20/164,489.70 = 46,566.20/x
  3. Step 3: Cross multiply
    109,746.20x = 164,489.70 × 46,566.20
  4. Step 4: Simplify right side
    109,746.20x = 7,659,660,268.14
  5. Step 5: Solve for x
    x = 7,659,660,268.14/109,746.20
  6. Step 6: Final answer
    x = 69,794.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.