Home / 109,043.66-163,565.27-34,169.54

Finding the Fourth Proportional to 109,043.66, 163,565.27 and 34,169.54

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Solution

The fourth proportional to 109,043.66, 163,565.27 and 34,169.54 is: 51,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,043.66 : 163,565.27 = 34,169.54 : x
  2. Step 2: Convert to fraction form
    109,043.66/163,565.27 = 34,169.54/x
  3. Step 3: Cross multiply
    109,043.66x = 163,565.27 × 34,169.54
  4. Step 4: Simplify right side
    109,043.66x = 5,588,949,047.20
  5. Step 5: Solve for x
    x = 5,588,949,047.20/109,043.66
  6. Step 6: Final answer
    x = 51,254.23

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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.