Home / 45,047.28-67,534.96-22,543.05

Finding the Fourth Proportional to 45,047.28, 67,534.96 and 22,543.05

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Solution

The fourth proportional to 45,047.28, 67,534.96 and 22,543.05 is: 33,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,047.28 : 67,534.96 = 22,543.05 : x
  2. Step 2: Convert to fraction form
    45,047.28/67,534.96 = 22,543.05/x
  3. Step 3: Cross multiply
    45,047.28x = 67,534.96 × 22,543.05
  4. Step 4: Simplify right side
    45,047.28x = 1,522,443,980.03
  5. Step 5: Solve for x
    x = 1,522,443,980.03/45,047.28
  6. Step 6: Final answer
    x = 33,796.58

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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.