Home / 210,208.92-290,096.24-119,573.20

Finding the Fourth Proportional to 210,208.92, 290,096.24 and 119,573.20

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Solution

The fourth proportional to 210,208.92, 290,096.24 and 119,573.20 is: 165,015.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,208.92 : 290,096.24 = 119,573.20 : x
  2. Step 2: Convert to fraction form
    210,208.92/290,096.24 = 119,573.20/x
  3. Step 3: Cross multiply
    210,208.92x = 290,096.24 × 119,573.20
  4. Step 4: Simplify right side
    210,208.92x = 34,687,735,724.77
  5. Step 5: Solve for x
    x = 34,687,735,724.77/210,208.92
  6. Step 6: Final answer
    x = 165,015.53

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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.