Home / 89,862.04-134,698.20-33,665.44

Finding the Fourth Proportional to 89,862.04, 134,698.20 and 33,665.44

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Solution

The fourth proportional to 89,862.04, 134,698.20 and 33,665.44 is: 50,462.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,862.04 : 134,698.20 = 33,665.44 : x
  2. Step 2: Convert to fraction form
    89,862.04/134,698.20 = 33,665.44/x
  3. Step 3: Cross multiply
    89,862.04x = 134,698.20 × 33,665.44
  4. Step 4: Simplify right side
    89,862.04x = 4,534,674,170.21
  5. Step 5: Solve for x
    x = 4,534,674,170.21/89,862.04
  6. Step 6: Final answer
    x = 50,462.62

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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.