Home / 214,071.64-321,095.10-64,308.64

Finding the Fourth Proportional to 214,071.64, 321,095.10 and 64,308.64

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Solution

The fourth proportional to 214,071.64, 321,095.10 and 64,308.64 is: 96,459.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,071.64 : 321,095.10 = 64,308.64 : x
  2. Step 2: Convert to fraction form
    214,071.64/321,095.10 = 64,308.64/x
  3. Step 3: Cross multiply
    214,071.64x = 321,095.10 × 64,308.64
  4. Step 4: Simplify right side
    214,071.64x = 20,649,189,191.66
  5. Step 5: Solve for x
    x = 20,649,189,191.66/214,071.64
  6. Step 6: Final answer
    x = 96,459.25

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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.