Home / 125,616.32-188,430.96-32,122.88

Finding the Fourth Proportional to 125,616.32, 188,430.96 and 32,122.88

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Solution

The fourth proportional to 125,616.32, 188,430.96 and 32,122.88 is: 48,185.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,616.32 : 188,430.96 = 32,122.88 : x
  2. Step 2: Convert to fraction form
    125,616.32/188,430.96 = 32,122.88/x
  3. Step 3: Cross multiply
    125,616.32x = 188,430.96 × 32,122.88
  4. Step 4: Simplify right side
    125,616.32x = 6,052,945,116.36
  5. Step 5: Solve for x
    x = 6,052,945,116.36/125,616.32
  6. Step 6: Final answer
    x = 48,185.98

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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.