Home / 48,222.77-72,313.85-18,231.93

Finding the Fourth Proportional to 48,222.77, 72,313.85 and 18,231.93

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Solution

The fourth proportional to 48,222.77, 72,313.85 and 18,231.93 is: 27,340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,222.77 : 72,313.85 = 18,231.93 : x
  2. Step 2: Convert to fraction form
    48,222.77/72,313.85 = 18,231.93/x
  3. Step 3: Cross multiply
    48,222.77x = 72,313.85 × 18,231.93
  4. Step 4: Simplify right side
    48,222.77x = 1,318,421,096.81
  5. Step 5: Solve for x
    x = 1,318,421,096.81/48,222.77
  6. Step 6: Final answer
    x = 27,340.22

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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.