Home / 55,116.95-82,634.72-17,655.35

Finding the Fourth Proportional to 55,116.95, 82,634.72 and 17,655.35

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Solution

The fourth proportional to 55,116.95, 82,634.72 and 17,655.35 is: 26,469.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,116.95 : 82,634.72 = 17,655.35 : x
  2. Step 2: Convert to fraction form
    55,116.95/82,634.72 = 17,655.35/x
  3. Step 3: Cross multiply
    55,116.95x = 82,634.72 × 17,655.35
  4. Step 4: Simplify right side
    55,116.95x = 1,458,944,402.30
  5. Step 5: Solve for x
    x = 1,458,944,402.30/55,116.95
  6. Step 6: Final answer
    x = 26,469.98

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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.