Home / 137,655.36-206,439.30-93,565.44

Finding the Fourth Proportional to 137,655.36, 206,439.30 and 93,565.44

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Solution

The fourth proportional to 137,655.36, 206,439.30 and 93,565.44 is: 140,318.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,655.36 : 206,439.30 = 93,565.44 : x
  2. Step 2: Convert to fraction form
    137,655.36/206,439.30 = 93,565.44/x
  3. Step 3: Cross multiply
    137,655.36x = 206,439.30 × 93,565.44
  4. Step 4: Simplify right side
    137,655.36x = 19,315,583,586.92
  5. Step 5: Solve for x
    x = 19,315,583,586.92/137,655.36
  6. Step 6: Final answer
    x = 140,318.43

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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.