Home / 63,191.40-94,841.64-25,772.10

Finding the Fourth Proportional to 63,191.40, 94,841.64 and 25,772.10

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Solution

The fourth proportional to 63,191.40, 94,841.64 and 25,772.10 is: 38,680.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,191.40 : 94,841.64 = 25,772.10 : x
  2. Step 2: Convert to fraction form
    63,191.40/94,841.64 = 25,772.10/x
  3. Step 3: Cross multiply
    63,191.40x = 94,841.64 × 25,772.10
  4. Step 4: Simplify right side
    63,191.40x = 2,444,268,230.24
  5. Step 5: Solve for x
    x = 2,444,268,230.24/63,191.40
  6. Step 6: Final answer
    x = 38,680.39

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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.