Home / 48,931.20-73,267.20-38,563.20

Finding the Fourth Proportional to 48,931.20, 73,267.20 and 38,563.20

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Solution

The fourth proportional to 48,931.20, 73,267.20 and 38,563.20 is: 57,742.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,931.20 : 73,267.20 = 38,563.20 : x
  2. Step 2: Convert to fraction form
    48,931.20/73,267.20 = 38,563.20/x
  3. Step 3: Cross multiply
    48,931.20x = 73,267.20 × 38,563.20
  4. Step 4: Simplify right side
    48,931.20x = 2,825,417,687.04
  5. Step 5: Solve for x
    x = 2,825,417,687.04/48,931.20
  6. Step 6: Final answer
    x = 57,742.66

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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.