Home / 331,151.49-496,811.07-94,495.05

Finding the Fourth Proportional to 331,151.49, 496,811.07 and 94,495.05

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Solution

The fourth proportional to 331,151.49, 496,811.07 and 94,495.05 is: 141,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,151.49 : 496,811.07 = 94,495.05 : x
  2. Step 2: Convert to fraction form
    331,151.49/496,811.07 = 94,495.05/x
  3. Step 3: Cross multiply
    331,151.49x = 496,811.07 × 94,495.05
  4. Step 4: Simplify right side
    331,151.49x = 46,946,186,900.20
  5. Step 5: Solve for x
    x = 46,946,186,900.20/331,151.49
  6. Step 6: Final answer
    x = 141,766.50

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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.