Home / 160,667.30-241,000.95-81,935.30

Finding the Fourth Proportional to 160,667.30, 241,000.95 and 81,935.30

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Solution

The fourth proportional to 160,667.30, 241,000.95 and 81,935.30 is: 122,902.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,667.30 : 241,000.95 = 81,935.30 : x
  2. Step 2: Convert to fraction form
    160,667.30/241,000.95 = 81,935.30/x
  3. Step 3: Cross multiply
    160,667.30x = 241,000.95 × 81,935.30
  4. Step 4: Simplify right side
    160,667.30x = 19,746,485,138.54
  5. Step 5: Solve for x
    x = 19,746,485,138.54/160,667.30
  6. Step 6: Final answer
    x = 122,902.95

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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.