Home / 204,210.22-281,810.28-113,564.20

Finding the Fourth Proportional to 204,210.22, 281,810.28 and 113,564.20

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Solution

The fourth proportional to 204,210.22, 281,810.28 and 113,564.20 is: 156,718.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,210.22 : 281,810.28 = 113,564.20 : x
  2. Step 2: Convert to fraction form
    204,210.22/281,810.28 = 113,564.20/x
  3. Step 3: Cross multiply
    204,210.22x = 281,810.28 × 113,564.20
  4. Step 4: Simplify right side
    204,210.22x = 32,003,558,999.98
  5. Step 5: Solve for x
    x = 32,003,558,999.98/204,210.22
  6. Step 6: Final answer
    x = 156,718.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.