Home / 151,121.04-226,632.57-49,896.33

Finding the Fourth Proportional to 151,121.04, 226,632.57 and 49,896.33

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Solution

The fourth proportional to 151,121.04, 226,632.57 and 49,896.33 is: 74,828.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,121.04 : 226,632.57 = 49,896.33 : x
  2. Step 2: Convert to fraction form
    151,121.04/226,632.57 = 49,896.33/x
  3. Step 3: Cross multiply
    151,121.04x = 226,632.57 × 49,896.33
  4. Step 4: Simplify right side
    151,121.04x = 11,308,133,501.47
  5. Step 5: Solve for x
    x = 11,308,133,501.47/151,121.04
  6. Step 6: Final answer
    x = 74,828.32

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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.