Home / 106,495.92-146,989.98-64,046.25

Finding the Fourth Proportional to 106,495.92, 146,989.98 and 64,046.25

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Solution

The fourth proportional to 106,495.92, 146,989.98 and 64,046.25 is: 88,399.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,495.92 : 146,989.98 = 64,046.25 : x
  2. Step 2: Convert to fraction form
    106,495.92/146,989.98 = 64,046.25/x
  3. Step 3: Cross multiply
    106,495.92x = 146,989.98 × 64,046.25
  4. Step 4: Simplify right side
    106,495.92x = 9,414,157,006.58
  5. Step 5: Solve for x
    x = 9,414,157,006.58/106,495.92
  6. Step 6: Final answer
    x = 88,399.23

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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.