Home / 163,007.30-244,182.90-109,863.20

Finding the Fourth Proportional to 163,007.30, 244,182.90 and 109,863.20

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Solution

The fourth proportional to 163,007.30, 244,182.90 and 109,863.20 is: 164,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,007.30 : 244,182.90 = 109,863.20 : x
  2. Step 2: Convert to fraction form
    163,007.30/244,182.90 = 109,863.20/x
  3. Step 3: Cross multiply
    163,007.30x = 244,182.90 × 109,863.20
  4. Step 4: Simplify right side
    163,007.30x = 26,826,714,779.28
  5. Step 5: Solve for x
    x = 26,826,714,779.28/163,007.30
  6. Step 6: Final answer
    x = 164,573.70

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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.