Home / 234,145.68-351,003.23-84,349.34

Finding the Fourth Proportional to 234,145.68, 351,003.23 and 84,349.34

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Solution

The fourth proportional to 234,145.68, 351,003.23 and 84,349.34 is: 126,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,145.68 : 351,003.23 = 84,349.34 : x
  2. Step 2: Convert to fraction form
    234,145.68/351,003.23 = 84,349.34/x
  3. Step 3: Cross multiply
    234,145.68x = 351,003.23 × 84,349.34
  4. Step 4: Simplify right side
    234,145.68x = 29,606,889,244.23
  5. Step 5: Solve for x
    x = 29,606,889,244.23/234,145.68
  6. Step 6: Final answer
    x = 126,446.45

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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.