Home / 89,709.46-134,517.48-33,503.36

Finding the Fourth Proportional to 89,709.46, 134,517.48 and 33,503.36

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Solution

The fourth proportional to 89,709.46, 134,517.48 and 33,503.36 is: 50,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,709.46 : 134,517.48 = 33,503.36 : x
  2. Step 2: Convert to fraction form
    89,709.46/134,517.48 = 33,503.36/x
  3. Step 3: Cross multiply
    89,709.46x = 134,517.48 × 33,503.36
  4. Step 4: Simplify right side
    89,709.46x = 4,506,787,558.73
  5. Step 5: Solve for x
    x = 4,506,787,558.73/89,709.46
  6. Step 6: Final answer
    x = 50,237.60

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1.5x scale

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.