Home / 93,546.56-129,096.78-55,842.68

Finding the Fourth Proportional to 93,546.56, 129,096.78 and 55,842.68

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Solution

The fourth proportional to 93,546.56, 129,096.78 and 55,842.68 is: 77,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,546.56 : 129,096.78 = 55,842.68 : x
  2. Step 2: Convert to fraction form
    93,546.56/129,096.78 = 55,842.68/x
  3. Step 3: Cross multiply
    93,546.56x = 129,096.78 × 55,842.68
  4. Step 4: Simplify right side
    93,546.56x = 7,209,110,174.57
  5. Step 5: Solve for x
    x = 7,209,110,174.57/93,546.56
  6. Step 6: Final answer
    x = 77,064.41

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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.