Home / 73,548.30-110,391.57-38,513.10

Finding the Fourth Proportional to 73,548.30, 110,391.57 and 38,513.10

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Solution

The fourth proportional to 73,548.30, 110,391.57 and 38,513.10 is: 57,805.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,548.30 : 110,391.57 = 38,513.10 : x
  2. Step 2: Convert to fraction form
    73,548.30/110,391.57 = 38,513.10/x
  3. Step 3: Cross multiply
    73,548.30x = 110,391.57 × 38,513.10
  4. Step 4: Simplify right side
    73,548.30x = 4,251,521,574.57
  5. Step 5: Solve for x
    x = 4,251,521,574.57/73,548.30
  6. Step 6: Final answer
    x = 57,805.84

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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.