Home / 48,735.68-73,112.63-15,446.81

Finding the Fourth Proportional to 48,735.68, 73,112.63 and 15,446.81

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Solution

The fourth proportional to 48,735.68, 73,112.63 and 15,446.81 is: 23,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735.68 : 73,112.63 = 15,446.81 : x
  2. Step 2: Convert to fraction form
    48,735.68/73,112.63 = 15,446.81/x
  3. Step 3: Cross multiply
    48,735.68x = 73,112.63 × 15,446.81
  4. Step 4: Simplify right side
    48,735.68x = 1,129,356,461.41
  5. Step 5: Solve for x
    x = 1,129,356,461.41/48,735.68
  6. Step 6: Final answer
    x = 23,173.10

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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.