Home / 151,310.30-226,936.28-46,139.90

Finding the Fourth Proportional to 151,310.30, 226,936.28 and 46,139.90

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Solution

The fourth proportional to 151,310.30, 226,936.28 and 46,139.90 is: 69,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,310.30 : 226,936.28 = 46,139.90 : x
  2. Step 2: Convert to fraction form
    151,310.30/226,936.28 = 46,139.90/x
  3. Step 3: Cross multiply
    151,310.30x = 226,936.28 × 46,139.90
  4. Step 4: Simplify right side
    151,310.30x = 10,470,816,246.24
  5. Step 5: Solve for x
    x = 10,470,816,246.24/151,310.30
  6. Step 6: Final answer
    x = 69,200.95

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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.