Home / 234,749.80-351,502.62-141,126.76

Finding the Fourth Proportional to 234,749.80, 351,502.62 and 141,126.76

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Solution

The fourth proportional to 234,749.80, 351,502.62 and 141,126.76 is: 211,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,749.80 : 351,502.62 = 141,126.76 : x
  2. Step 2: Convert to fraction form
    234,749.80/351,502.62 = 141,126.76/x
  3. Step 3: Cross multiply
    234,749.80x = 351,502.62 × 141,126.76
  4. Step 4: Simplify right side
    234,749.80x = 49,606,425,892.11
  5. Step 5: Solve for x
    x = 49,606,425,892.11/234,749.80
  6. Step 6: Final answer
    x = 211,316.16

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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.