Home / 48,270.15-72,414.90-16,681.37

Finding the Fourth Proportional to 48,270.15, 72,414.90 and 16,681.37

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Solution

The fourth proportional to 48,270.15, 72,414.90 and 16,681.37 is: 25,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,270.15 : 72,414.90 = 16,681.37 : x
  2. Step 2: Convert to fraction form
    48,270.15/72,414.90 = 16,681.37/x
  3. Step 3: Cross multiply
    48,270.15x = 72,414.90 × 16,681.37
  4. Step 4: Simplify right side
    48,270.15x = 1,207,979,378.34
  5. Step 5: Solve for x
    x = 1,207,979,378.34/48,270.15
  6. Step 6: Final answer
    x = 25,025.39

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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.