Home / 210,032.43-289,861.97-119,416.83

Finding the Fourth Proportional to 210,032.43, 289,861.97 and 119,416.83

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Solution

The fourth proportional to 210,032.43, 289,861.97 and 119,416.83 is: 164,805.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,032.43 : 289,861.97 = 119,416.83 : x
  2. Step 2: Convert to fraction form
    210,032.43/289,861.97 = 119,416.83/x
  3. Step 3: Cross multiply
    210,032.43x = 289,861.97 × 119,416.83
  4. Step 4: Simplify right side
    210,032.43x = 34,614,396,997.87
  5. Step 5: Solve for x
    x = 34,614,396,997.87/210,032.43
  6. Step 6: Final answer
    x = 164,805.01

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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.