Home / 45,106.47-67,712.07-26,399.94

Finding the Fourth Proportional to 45,106.47, 67,712.07 and 26,399.94

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Solution

The fourth proportional to 45,106.47, 67,712.07 and 26,399.94 is: 39,630.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,106.47 : 67,712.07 = 26,399.94 : x
  2. Step 2: Convert to fraction form
    45,106.47/67,712.07 = 26,399.94/x
  3. Step 3: Cross multiply
    45,106.47x = 67,712.07 × 26,399.94
  4. Step 4: Simplify right side
    45,106.47x = 1,787,594,585.28
  5. Step 5: Solve for x
    x = 1,787,594,585.28/45,106.47
  6. Step 6: Final answer
    x = 39,630.56

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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.