Home / 268,014.06-402,026.58-110,222.01

Finding the Fourth Proportional to 268,014.06, 402,026.58 and 110,222.01

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Solution

The fourth proportional to 268,014.06, 402,026.58 and 110,222.01 is: 165,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,014.06 : 402,026.58 = 110,222.01 : x
  2. Step 2: Convert to fraction form
    268,014.06/402,026.58 = 110,222.01/x
  3. Step 3: Cross multiply
    268,014.06x = 402,026.58 × 110,222.01
  4. Step 4: Simplify right side
    268,014.06x = 44,312,177,721.03
  5. Step 5: Solve for x
    x = 44,312,177,721.03/268,014.06
  6. Step 6: Final answer
    x = 165,335.27

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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.