Home / 188,387.04-282,579.84-48,145.44

Finding the Fourth Proportional to 188,387.04, 282,579.84 and 48,145.44

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Solution

The fourth proportional to 188,387.04, 282,579.84 and 48,145.44 is: 72,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,387.04 : 282,579.84 = 48,145.44 : x
  2. Step 2: Convert to fraction form
    188,387.04/282,579.84 = 48,145.44/x
  3. Step 3: Cross multiply
    188,387.04x = 282,579.84 × 48,145.44
  4. Step 4: Simplify right side
    188,387.04x = 13,604,930,731.93
  5. Step 5: Solve for x
    x = 13,604,930,731.93/188,387.04
  6. Step 6: Final answer
    x = 72,217.98

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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.