Home / 89,594.45-134,474.84-45,252.36

Finding the Fourth Proportional to 89,594.45, 134,474.84 and 45,252.36

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Solution

The fourth proportional to 89,594.45, 134,474.84 and 45,252.36 is: 67,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,594.45 : 134,474.84 = 45,252.36 : x
  2. Step 2: Convert to fraction form
    89,594.45/134,474.84 = 45,252.36/x
  3. Step 3: Cross multiply
    89,594.45x = 134,474.84 × 45,252.36
  4. Step 4: Simplify right side
    89,594.45x = 6,085,303,983.75
  5. Step 5: Solve for x
    x = 6,085,303,983.75/89,594.45
  6. Step 6: Final answer
    x = 67,920.55

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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.