Home / 59,522.25-89,295.12-20,090.64

Finding the Fourth Proportional to 59,522.25, 89,295.12 and 20,090.64

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Solution

The fourth proportional to 59,522.25, 89,295.12 and 20,090.64 is: 30,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,522.25 : 89,295.12 = 20,090.64 : x
  2. Step 2: Convert to fraction form
    59,522.25/89,295.12 = 20,090.64/x
  3. Step 3: Cross multiply
    59,522.25x = 89,295.12 × 20,090.64
  4. Step 4: Simplify right side
    59,522.25x = 1,793,996,109.68
  5. Step 5: Solve for x
    x = 1,793,996,109.68/59,522.25
  6. Step 6: Final answer
    x = 30,139.92

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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.