Home / 63,286.10-94,756.22-45,534.50

Finding the Fourth Proportional to 63,286.10, 94,756.22 and 45,534.50

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Solution

The fourth proportional to 63,286.10, 94,756.22 and 45,534.50 is: 68,177.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,286.10 : 94,756.22 = 45,534.50 : x
  2. Step 2: Convert to fraction form
    63,286.10/94,756.22 = 45,534.50/x
  3. Step 3: Cross multiply
    63,286.10x = 94,756.22 × 45,534.50
  4. Step 4: Simplify right side
    63,286.10x = 4,314,676,398.14
  5. Step 5: Solve for x
    x = 4,314,676,398.14/63,286.10
  6. Step 6: Final answer
    x = 68,177.32

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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.