Home / 151,298.20-226,979.70-46,127.80

Finding the Fourth Proportional to 151,298.20, 226,979.70 and 46,127.80

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Solution

The fourth proportional to 151,298.20, 226,979.70 and 46,127.80 is: 69,201.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,298.20 : 226,979.70 = 46,127.80 : x
  2. Step 2: Convert to fraction form
    151,298.20/226,979.70 = 46,127.80/x
  3. Step 3: Cross multiply
    151,298.20x = 226,979.70 × 46,127.80
  4. Step 4: Simplify right side
    151,298.20x = 10,470,074,205.66
  5. Step 5: Solve for x
    x = 10,470,074,205.66/151,298.20
  6. Step 6: Final answer
    x = 69,201.58

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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.