Home / 48,532.09-72,804.54-16,942.72

Finding the Fourth Proportional to 48,532.09, 72,804.54 and 16,942.72

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Solution

The fourth proportional to 48,532.09, 72,804.54 and 16,942.72 is: 25,416.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,532.09 : 72,804.54 = 16,942.72 : x
  2. Step 2: Convert to fraction form
    48,532.09/72,804.54 = 16,942.72/x
  3. Step 3: Cross multiply
    48,532.09x = 72,804.54 × 16,942.72
  4. Step 4: Simplify right side
    48,532.09x = 1,233,506,935.95
  5. Step 5: Solve for x
    x = 1,233,506,935.95/48,532.09
  6. Step 6: Final answer
    x = 25,416.32

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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.