Home / 89,594.46-134,364.34-30,416.97

Finding the Fourth Proportional to 89,594.46, 134,364.34 and 30,416.97

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Solution

The fourth proportional to 89,594.46, 134,364.34 and 30,416.97 is: 45,616.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,594.46 : 134,364.34 = 30,416.97 : x
  2. Step 2: Convert to fraction form
    89,594.46/134,364.34 = 30,416.97/x
  3. Step 3: Cross multiply
    89,594.46x = 134,364.34 × 30,416.97
  4. Step 4: Simplify right side
    89,594.46x = 4,086,956,098.85
  5. Step 5: Solve for x
    x = 4,086,956,098.85/89,594.46
  6. Step 6: Final answer
    x = 45,616.17

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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.