Home / 97,759.13-146,313.22-73,935.41

Finding the Fourth Proportional to 97,759.13, 146,313.22 and 73,935.41

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Solution

The fourth proportional to 97,759.13, 146,313.22 and 73,935.41 is: 110,656.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,759.13 : 146,313.22 = 73,935.41 : x
  2. Step 2: Convert to fraction form
    97,759.13/146,313.22 = 73,935.41/x
  3. Step 3: Cross multiply
    97,759.13x = 146,313.22 × 73,935.41
  4. Step 4: Simplify right side
    97,759.13x = 10,817,727,131.34
  5. Step 5: Solve for x
    x = 10,817,727,131.34/97,759.13
  6. Step 6: Final answer
    x = 110,656.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.