Home / 222,739.35-334,185.53-64,990.95

Finding the Fourth Proportional to 222,739.35, 334,185.53 and 64,990.95

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Solution

The fourth proportional to 222,739.35, 334,185.53 and 64,990.95 is: 97,508.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,739.35 : 334,185.53 = 64,990.95 : x
  2. Step 2: Convert to fraction form
    222,739.35/334,185.53 = 64,990.95/x
  3. Step 3: Cross multiply
    222,739.35x = 334,185.53 × 64,990.95
  4. Step 4: Simplify right side
    222,739.35x = 21,719,034,746.00
  5. Step 5: Solve for x
    x = 21,719,034,746.00/222,739.35
  6. Step 6: Final answer
    x = 97,508.75

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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.