Home / 210,631.44-290,600.41-119,923.23

Finding the Fourth Proportional to 210,631.44, 290,600.41 and 119,923.23

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Solution

The fourth proportional to 210,631.44, 290,600.41 and 119,923.23 is: 165,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,631.44 : 290,600.41 = 119,923.23 : x
  2. Step 2: Convert to fraction form
    210,631.44/290,600.41 = 119,923.23/x
  3. Step 3: Cross multiply
    210,631.44x = 290,600.41 × 119,923.23
  4. Step 4: Simplify right side
    210,631.44x = 34,849,739,806.52
  5. Step 5: Solve for x
    x = 34,849,739,806.52/210,631.44
  6. Step 6: Final answer
    x = 165,453.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.