Home / 129,453.32-194,184.76-58,362.06

Finding the Fourth Proportional to 129,453.32, 194,184.76 and 58,362.06

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Solution

The fourth proportional to 129,453.32, 194,184.76 and 58,362.06 is: 87,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,453.32 : 194,184.76 = 58,362.06 : x
  2. Step 2: Convert to fraction form
    129,453.32/194,184.76 = 58,362.06/x
  3. Step 3: Cross multiply
    129,453.32x = 194,184.76 × 58,362.06
  4. Step 4: Simplify right side
    129,453.32x = 11,333,022,614.21
  5. Step 5: Solve for x
    x = 11,333,022,614.21/129,453.32
  6. Step 6: Final answer
    x = 87,545.24

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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.