Home / 46,203.10-69,304.02-11,142.43

Finding the Fourth Proportional to 46,203.10, 69,304.02 and 11,142.43

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Solution

The fourth proportional to 46,203.10, 69,304.02 and 11,142.43 is: 16,713.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,203.10 : 69,304.02 = 11,142.43 : x
  2. Step 2: Convert to fraction form
    46,203.10/69,304.02 = 11,142.43/x
  3. Step 3: Cross multiply
    46,203.10x = 69,304.02 × 11,142.43
  4. Step 4: Simplify right side
    46,203.10x = 772,215,191.57
  5. Step 5: Solve for x
    x = 772,215,191.57/46,203.10
  6. Step 6: Final answer
    x = 16,713.49

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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.