Home / 48,738.24-73,111.18-15,460.20

Finding the Fourth Proportional to 48,738.24, 73,111.18 and 15,460.20

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Solution

The fourth proportional to 48,738.24, 73,111.18 and 15,460.20 is: 23,191.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,738.24 : 73,111.18 = 15,460.20 : x
  2. Step 2: Convert to fraction form
    48,738.24/73,111.18 = 15,460.20/x
  3. Step 3: Cross multiply
    48,738.24x = 73,111.18 × 15,460.20
  4. Step 4: Simplify right side
    48,738.24x = 1,130,313,465.04
  5. Step 5: Solve for x
    x = 1,130,313,465.04/48,738.24
  6. Step 6: Final answer
    x = 23,191.51

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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.