Home / 43,090.11-64,633.47-22,029.90

Finding the Fourth Proportional to 43,090.11, 64,633.47 and 22,029.90

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Solution

The fourth proportional to 43,090.11, 64,633.47 and 22,029.90 is: 33,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,090.11 : 64,633.47 = 22,029.90 : x
  2. Step 2: Convert to fraction form
    43,090.11/64,633.47 = 22,029.90/x
  3. Step 3: Cross multiply
    43,090.11x = 64,633.47 × 22,029.90
  4. Step 4: Simplify right side
    43,090.11x = 1,423,868,880.75
  5. Step 5: Solve for x
    x = 1,423,868,880.75/43,090.11
  6. Step 6: Final answer
    x = 33,043.98

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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.