Home / 141,052.84-194,638.50-84,462.76

Finding the Fourth Proportional to 141,052.84, 194,638.50 and 84,462.76

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Solution

The fourth proportional to 141,052.84, 194,638.50 and 84,462.76 is: 116,549.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,052.84 : 194,638.50 = 84,462.76 : x
  2. Step 2: Convert to fraction form
    141,052.84/194,638.50 = 84,462.76/x
  3. Step 3: Cross multiply
    141,052.84x = 194,638.50 × 84,462.76
  4. Step 4: Simplify right side
    141,052.84x = 16,439,704,912.26
  5. Step 5: Solve for x
    x = 16,439,704,912.26/141,052.84
  6. Step 6: Final answer
    x = 116,549.97

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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.