Home / 45,344.34-68,008.86-32,156.64

Finding the Fourth Proportional to 45,344.34, 68,008.86 and 32,156.64

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Solution

The fourth proportional to 45,344.34, 68,008.86 and 32,156.64 is: 48,229.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,344.34 : 68,008.86 = 32,156.64 : x
  2. Step 2: Convert to fraction form
    45,344.34/68,008.86 = 32,156.64/x
  3. Step 3: Cross multiply
    45,344.34x = 68,008.86 × 32,156.64
  4. Step 4: Simplify right side
    45,344.34x = 2,186,936,427.83
  5. Step 5: Solve for x
    x = 2,186,936,427.83/45,344.34
  6. Step 6: Final answer
    x = 48,229.53

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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.