Home / 160,133.54-221,006.24-92,149.12

Finding the Fourth Proportional to 160,133.54, 221,006.24 and 92,149.12

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Solution

The fourth proportional to 160,133.54, 221,006.24 and 92,149.12 is: 127,178.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,133.54 : 221,006.24 = 92,149.12 : x
  2. Step 2: Convert to fraction form
    160,133.54/221,006.24 = 92,149.12/x
  3. Step 3: Cross multiply
    160,133.54x = 221,006.24 × 92,149.12
  4. Step 4: Simplify right side
    160,133.54x = 20,365,530,530.51
  5. Step 5: Solve for x
    x = 20,365,530,530.51/160,133.54
  6. Step 6: Final answer
    x = 127,178.42

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1.5x scale

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.