Home / 160,373.20-221,338.44-92,376.96

Finding the Fourth Proportional to 160,373.20, 221,338.44 and 92,376.96

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Solution

The fourth proportional to 160,373.20, 221,338.44 and 92,376.96 is: 127,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,373.20 : 221,338.44 = 92,376.96 : x
  2. Step 2: Convert to fraction form
    160,373.20/221,338.44 = 92,376.96/x
  3. Step 3: Cross multiply
    160,373.20x = 221,338.44 × 92,376.96
  4. Step 4: Simplify right side
    160,373.20x = 20,446,572,218.34
  5. Step 5: Solve for x
    x = 20,446,572,218.34/160,373.20
  6. Step 6: Final answer
    x = 127,493.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.