Home / 214,464.02-321,698.35-64,705.62

Finding the Fourth Proportional to 214,464.02, 321,698.35 and 64,705.62

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Solution

The fourth proportional to 214,464.02, 321,698.35 and 64,705.62 is: 97,059.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,464.02 : 321,698.35 = 64,705.62 : x
  2. Step 2: Convert to fraction form
    214,464.02/321,698.35 = 64,705.62/x
  3. Step 3: Cross multiply
    214,464.02x = 321,698.35 × 64,705.62
  4. Step 4: Simplify right side
    214,464.02x = 20,815,690,667.42
  5. Step 5: Solve for x
    x = 20,815,690,667.42/214,464.02
  6. Step 6: Final answer
    x = 97,059.13

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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.