Home / 48,161.48-72,249.93-14,873.72

Finding the Fourth Proportional to 48,161.48, 72,249.93 and 14,873.72

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Solution

The fourth proportional to 48,161.48, 72,249.93 and 14,873.72 is: 22,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,161.48 : 72,249.93 = 14,873.72 : x
  2. Step 2: Convert to fraction form
    48,161.48/72,249.93 = 14,873.72/x
  3. Step 3: Cross multiply
    48,161.48x = 72,249.93 × 14,873.72
  4. Step 4: Simplify right side
    48,161.48x = 1,074,624,867.59
  5. Step 5: Solve for x
    x = 1,074,624,867.59/48,161.48
  6. Step 6: Final answer
    x = 22,312.96

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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.