Home / 163,012.20-244,518.30-109,868.10

Finding the Fourth Proportional to 163,012.20, 244,518.30 and 109,868.10

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Solution

The fourth proportional to 163,012.20, 244,518.30 and 109,868.10 is: 164,802.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,012.20 : 244,518.30 = 109,868.10 : x
  2. Step 2: Convert to fraction form
    163,012.20/244,518.30 = 109,868.10/x
  3. Step 3: Cross multiply
    163,012.20x = 244,518.30 × 109,868.10
  4. Step 4: Simplify right side
    163,012.20x = 26,864,761,036.23
  5. Step 5: Solve for x
    x = 26,864,761,036.23/163,012.20
  6. Step 6: Final answer
    x = 164,802.15

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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.