Home / 214,482.36-321,726.01-64,723.95

Finding the Fourth Proportional to 214,482.36, 321,726.01 and 64,723.95

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Solution

The fourth proportional to 214,482.36, 321,726.01 and 64,723.95 is: 97,086.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,482.36 : 321,726.01 = 64,723.95 : x
  2. Step 2: Convert to fraction form
    214,482.36/321,726.01 = 64,723.95/x
  3. Step 3: Cross multiply
    214,482.36x = 321,726.01 × 64,723.95
  4. Step 4: Simplify right side
    214,482.36x = 20,823,378,184.94
  5. Step 5: Solve for x
    x = 20,823,378,184.94/214,482.36
  6. Step 6: Final answer
    x = 97,086.67

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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.