Home / 214,124.49-321,186.99-64,364.79

Finding the Fourth Proportional to 214,124.49, 321,186.99 and 64,364.79

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Solution

The fourth proportional to 214,124.49, 321,186.99 and 64,364.79 is: 96,547.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,124.49 : 321,186.99 = 64,364.79 : x
  2. Step 2: Convert to fraction form
    214,124.49/321,186.99 = 64,364.79/x
  3. Step 3: Cross multiply
    214,124.49x = 321,186.99 × 64,364.79
  4. Step 4: Simplify right side
    214,124.49x = 20,673,133,162.08
  5. Step 5: Solve for x
    x = 20,673,133,162.08/214,124.49
  6. Step 6: Final answer
    x = 96,547.26

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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.