Home / 121,564.05-182,346.12-32,817.48

Finding the Fourth Proportional to 121,564.05, 182,346.12 and 32,817.48

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Solution

The fourth proportional to 121,564.05, 182,346.12 and 32,817.48 is: 49,226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,564.05 : 182,346.12 = 32,817.48 : x
  2. Step 2: Convert to fraction form
    121,564.05/182,346.12 = 32,817.48/x
  3. Step 3: Cross multiply
    121,564.05x = 182,346.12 × 32,817.48
  4. Step 4: Simplify right side
    121,564.05x = 5,984,140,146.18
  5. Step 5: Solve for x
    x = 5,984,140,146.18/121,564.05
  6. Step 6: Final answer
    x = 49,226.23

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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.