Home / 129,548.65-194,322.99-50,607.52

Finding the Fourth Proportional to 129,548.65, 194,322.99 and 50,607.52

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Solution

The fourth proportional to 129,548.65, 194,322.99 and 50,607.52 is: 75,911.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,548.65 : 194,322.99 = 50,607.52 : x
  2. Step 2: Convert to fraction form
    129,548.65/194,322.99 = 50,607.52/x
  3. Step 3: Cross multiply
    129,548.65x = 194,322.99 × 50,607.52
  4. Step 4: Simplify right side
    129,548.65x = 9,834,204,602.88
  5. Step 5: Solve for x
    x = 9,834,204,602.88/129,548.65
  6. Step 6: Final answer
    x = 75,911.29

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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.