Home / 48,219.79-72,336.53-14,942.47

Finding the Fourth Proportional to 48,219.79, 72,336.53 and 14,942.47

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Solution

The fourth proportional to 48,219.79, 72,336.53 and 14,942.47 is: 22,415.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,219.79 : 72,336.53 = 14,942.47 : x
  2. Step 2: Convert to fraction form
    48,219.79/72,336.53 = 14,942.47/x
  3. Step 3: Cross multiply
    48,219.79x = 72,336.53 × 14,942.47
  4. Step 4: Simplify right side
    48,219.79x = 1,080,886,429.43
  5. Step 5: Solve for x
    x = 1,080,886,429.43/48,219.79
  6. Step 6: Final answer
    x = 22,415.83

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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.