Home / 48,774.10-73,165.20-19,192.90

Finding the Fourth Proportional to 48,774.10, 73,165.20 and 19,192.90

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Solution

The fourth proportional to 48,774.10, 73,165.20 and 19,192.90 is: 28,790.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,774.10 : 73,165.20 = 19,192.90 : x
  2. Step 2: Convert to fraction form
    48,774.10/73,165.20 = 19,192.90/x
  3. Step 3: Cross multiply
    48,774.10x = 73,165.20 × 19,192.90
  4. Step 4: Simplify right side
    48,774.10x = 1,404,252,367.08
  5. Step 5: Solve for x
    x = 1,404,252,367.08/48,774.10
  6. Step 6: Final answer
    x = 28,790.94

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1.5x scale

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.