Home / 137,655.26-206,439.16-93,565.34

Finding the Fourth Proportional to 137,655.26, 206,439.16 and 93,565.34

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Solution

The fourth proportional to 137,655.26, 206,439.16 and 93,565.34 is: 140,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,655.26 : 206,439.16 = 93,565.34 : x
  2. Step 2: Convert to fraction form
    137,655.26/206,439.16 = 93,565.34/x
  3. Step 3: Cross multiply
    137,655.26x = 206,439.16 × 93,565.34
  4. Step 4: Simplify right side
    137,655.26x = 19,315,550,776.25
  5. Step 5: Solve for x
    x = 19,315,550,776.25/137,655.26
  6. Step 6: Final answer
    x = 140,318.29

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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.