Home / 131,450.60-197,175.90-94,125.80

Finding the Fourth Proportional to 131,450.60, 197,175.90 and 94,125.80

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Solution

The fourth proportional to 131,450.60, 197,175.90 and 94,125.80 is: 141,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,450.60 : 197,175.90 = 94,125.80 : x
  2. Step 2: Convert to fraction form
    131,450.60/197,175.90 = 94,125.80/x
  3. Step 3: Cross multiply
    131,450.60x = 197,175.90 × 94,125.80
  4. Step 4: Simplify right side
    131,450.60x = 18,559,339,328.22
  5. Step 5: Solve for x
    x = 18,559,339,328.22/131,450.60
  6. Step 6: Final answer
    x = 141,188.70

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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.