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Finding the Fourth Proportional to 234,502.43, 351,757.51 and 66,026.81

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Solution

The fourth proportional to 234,502.43, 351,757.51 and 66,026.81 is: 99,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,502.43 : 351,757.51 = 66,026.81 : x
  2. Step 2: Convert to fraction form
    234,502.43/351,757.51 = 66,026.81/x
  3. Step 3: Cross multiply
    234,502.43x = 351,757.51 × 66,026.81
  4. Step 4: Simplify right side
    234,502.43x = 23,225,426,278.84
  5. Step 5: Solve for x
    x = 23,225,426,278.84/234,502.43
  6. Step 6: Final answer
    x = 99,041.30

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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.