Home / 48,548.18-72,804.65-16,949.39

Finding the Fourth Proportional to 48,548.18, 72,804.65 and 16,949.39

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Solution

The fourth proportional to 48,548.18, 72,804.65 and 16,949.39 is: 25,417.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,548.18 : 72,804.65 = 16,949.39 : x
  2. Step 2: Convert to fraction form
    48,548.18/72,804.65 = 16,949.39/x
  3. Step 3: Cross multiply
    48,548.18x = 72,804.65 × 16,949.39
  4. Step 4: Simplify right side
    48,548.18x = 1,233,993,957.89
  5. Step 5: Solve for x
    x = 1,233,993,957.89/48,548.18
  6. Step 6: Final answer
    x = 25,417.92

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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.