Home / 65,914.04-98,891.22-19,167.32

Finding the Fourth Proportional to 65,914.04, 98,891.22 and 19,167.32

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Solution

The fourth proportional to 65,914.04, 98,891.22 and 19,167.32 is: 28,756.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,914.04 : 98,891.22 = 19,167.32 : x
  2. Step 2: Convert to fraction form
    65,914.04/98,891.22 = 19,167.32/x
  3. Step 3: Cross multiply
    65,914.04x = 98,891.22 × 19,167.32
  4. Step 4: Simplify right side
    65,914.04x = 1,895,479,658.93
  5. Step 5: Solve for x
    x = 1,895,479,658.93/65,914.04
  6. Step 6: Final answer
    x = 28,756.84

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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.