Home / 93,965.44-129,669.38-55,747.62

Finding the Fourth Proportional to 93,965.44, 129,669.38 and 55,747.62

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Solution

The fourth proportional to 93,965.44, 129,669.38 and 55,747.62 is: 76,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,965.44 : 129,669.38 = 55,747.62 : x
  2. Step 2: Convert to fraction form
    93,965.44/129,669.38 = 55,747.62/x
  3. Step 3: Cross multiply
    93,965.44x = 129,669.38 × 55,747.62
  4. Step 4: Simplify right side
    93,965.44x = 7,228,759,321.88
  5. Step 5: Solve for x
    x = 7,228,759,321.88/93,965.44
  6. Step 6: Final answer
    x = 76,929.98

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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.