Home / 214,239.84-321,295.06-64,440.36

Finding the Fourth Proportional to 214,239.84, 321,295.06 and 64,440.36

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Solution

The fourth proportional to 214,239.84, 321,295.06 and 64,440.36 is: 96,641.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,239.84 : 321,295.06 = 64,440.36 : x
  2. Step 2: Convert to fraction form
    214,239.84/321,295.06 = 64,440.36/x
  3. Step 3: Cross multiply
    214,239.84x = 321,295.06 × 64,440.36
  4. Step 4: Simplify right side
    214,239.84x = 20,704,369,050.70
  5. Step 5: Solve for x
    x = 20,704,369,050.70/214,239.84
  6. Step 6: Final answer
    x = 96,641.08

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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.