Home / 48,672.04-73,008.64-19,103.80

Finding the Fourth Proportional to 48,672.04, 73,008.64 and 19,103.80

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Solution

The fourth proportional to 48,672.04, 73,008.64 and 19,103.80 is: 28,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,672.04 : 73,008.64 = 19,103.80 : x
  2. Step 2: Convert to fraction form
    48,672.04/73,008.64 = 19,103.80/x
  3. Step 3: Cross multiply
    48,672.04x = 73,008.64 × 19,103.80
  4. Step 4: Simplify right side
    48,672.04x = 1,394,742,456.83
  5. Step 5: Solve for x
    x = 1,394,742,456.83/48,672.04
  6. Step 6: Final answer
    x = 28,655.93

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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.