Home / 89,450.60-134,196.06-30,282.92

Finding the Fourth Proportional to 89,450.60, 134,196.06 and 30,282.92

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Solution

The fourth proportional to 89,450.60, 134,196.06 and 30,282.92 is: 45,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,450.60 : 134,196.06 = 30,282.92 : x
  2. Step 2: Convert to fraction form
    89,450.60/134,196.06 = 30,282.92/x
  3. Step 3: Cross multiply
    89,450.60x = 134,196.06 × 30,282.92
  4. Step 4: Simplify right side
    89,450.60x = 4,063,848,549.30
  5. Step 5: Solve for x
    x = 4,063,848,549.30/89,450.60
  6. Step 6: Final answer
    x = 45,431.21

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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.