Home / 83,760.45-115,588.08-46,033.89

Finding the Fourth Proportional to 83,760.45, 115,588.08 and 46,033.89

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Solution

The fourth proportional to 83,760.45, 115,588.08 and 46,033.89 is: 63,526.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,760.45 : 115,588.08 = 46,033.89 : x
  2. Step 2: Convert to fraction form
    83,760.45/115,588.08 = 46,033.89/x
  3. Step 3: Cross multiply
    83,760.45x = 115,588.08 × 46,033.89
  4. Step 4: Simplify right side
    83,760.45x = 5,320,968,960.03
  5. Step 5: Solve for x
    x = 5,320,968,960.03/83,760.45
  6. Step 6: Final answer
    x = 63,526.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.