Home / 45,332.58-68,010.40-26,628.43

Finding the Fourth Proportional to 45,332.58, 68,010.40 and 26,628.43

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Solution

The fourth proportional to 45,332.58, 68,010.40 and 26,628.43 is: 39,949.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,332.58 : 68,010.40 = 26,628.43 : x
  2. Step 2: Convert to fraction form
    45,332.58/68,010.40 = 26,628.43/x
  3. Step 3: Cross multiply
    45,332.58x = 68,010.40 × 26,628.43
  4. Step 4: Simplify right side
    45,332.58x = 1,811,010,509.54
  5. Step 5: Solve for x
    x = 1,811,010,509.54/45,332.58
  6. Step 6: Final answer
    x = 39,949.42

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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.