Home / 94,499.57-130,257.37-63,863.08

Finding the Fourth Proportional to 94,499.57, 130,257.37 and 63,863.08

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Solution

The fourth proportional to 94,499.57, 130,257.37 and 63,863.08 is: 88,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,499.57 : 130,257.37 = 63,863.08 : x
  2. Step 2: Convert to fraction form
    94,499.57/130,257.37 = 63,863.08/x
  3. Step 3: Cross multiply
    94,499.57x = 130,257.37 × 63,863.08
  4. Step 4: Simplify right side
    94,499.57x = 8,318,636,840.90
  5. Step 5: Solve for x
    x = 8,318,636,840.90/94,499.57
  6. Step 6: Final answer
    x = 88,028.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.