Home / 107,954.41-148,976.63-59,555.04

Finding the Fourth Proportional to 107,954.41, 148,976.63 and 59,555.04

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Solution

The fourth proportional to 107,954.41, 148,976.63 and 59,555.04 is: 82,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,954.41 : 148,976.63 = 59,555.04 : x
  2. Step 2: Convert to fraction form
    107,954.41/148,976.63 = 59,555.04/x
  3. Step 3: Cross multiply
    107,954.41x = 148,976.63 × 59,555.04
  4. Step 4: Simplify right side
    107,954.41x = 8,872,309,158.72
  5. Step 5: Solve for x
    x = 8,872,309,158.72/107,954.41
  6. Step 6: Final answer
    x = 82,185.70

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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.