Home / 44,765.91-67,153.08-13,175.99

Finding the Fourth Proportional to 44,765.91, 67,153.08 and 13,175.99

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Solution

The fourth proportional to 44,765.91, 67,153.08 and 13,175.99 is: 19,765.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765.91 : 67,153.08 = 13,175.99 : x
  2. Step 2: Convert to fraction form
    44,765.91/67,153.08 = 13,175.99/x
  3. Step 3: Cross multiply
    44,765.91x = 67,153.08 × 13,175.99
  4. Step 4: Simplify right side
    44,765.91x = 884,808,310.55
  5. Step 5: Solve for x
    x = 884,808,310.55/44,765.91
  6. Step 6: Final answer
    x = 19,765.23

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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.