Home / 110,976.88-166,826.19-89,030.35

Finding the Fourth Proportional to 110,976.88, 166,826.19 and 89,030.35

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Solution

The fourth proportional to 110,976.88, 166,826.19 and 89,030.35 is: 133,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,976.88 : 166,826.19 = 89,030.35 : x
  2. Step 2: Convert to fraction form
    110,976.88/166,826.19 = 89,030.35/x
  3. Step 3: Cross multiply
    110,976.88x = 166,826.19 × 89,030.35
  4. Step 4: Simplify right side
    110,976.88x = 14,852,594,084.87
  5. Step 5: Solve for x
    x = 14,852,594,084.87/110,976.88
  6. Step 6: Final answer
    x = 133,835.03

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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.