Home / 48,982.20-73,437.30-15,683.16

Finding the Fourth Proportional to 48,982.20, 73,437.30 and 15,683.16

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Solution

The fourth proportional to 48,982.20, 73,437.30 and 15,683.16 is: 23,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,982.20 : 73,437.30 = 15,683.16 : x
  2. Step 2: Convert to fraction form
    48,982.20/73,437.30 = 15,683.16/x
  3. Step 3: Cross multiply
    48,982.20x = 73,437.30 × 15,683.16
  4. Step 4: Simplify right side
    48,982.20x = 1,151,728,925.87
  5. Step 5: Solve for x
    x = 1,151,728,925.87/48,982.20
  6. Step 6: Final answer
    x = 23,513.21

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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.