Home / 160,109.37-220,919.54-96,450.66

Finding the Fourth Proportional to 160,109.37, 220,919.54 and 96,450.66

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Solution

The fourth proportional to 160,109.37, 220,919.54 and 96,450.66 is: 133,083.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,109.37 : 220,919.54 = 96,450.66 : x
  2. Step 2: Convert to fraction form
    160,109.37/220,919.54 = 96,450.66/x
  3. Step 3: Cross multiply
    160,109.37x = 220,919.54 × 96,450.66
  4. Step 4: Simplify right side
    160,109.37x = 21,307,834,957.64
  5. Step 5: Solve for x
    x = 21,307,834,957.64/160,109.37
  6. Step 6: Final answer
    x = 133,083.00

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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.