Home / 48,703.10-73,000.65-19,111.10

Finding the Fourth Proportional to 48,703.10, 73,000.65 and 19,111.10

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Solution

The fourth proportional to 48,703.10, 73,000.65 and 19,111.10 is: 28,645.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,703.10 : 73,000.65 = 19,111.10 : x
  2. Step 2: Convert to fraction form
    48,703.10/73,000.65 = 19,111.10/x
  3. Step 3: Cross multiply
    48,703.10x = 73,000.65 × 19,111.10
  4. Step 4: Simplify right side
    48,703.10x = 1,395,122,722.22
  5. Step 5: Solve for x
    x = 1,395,122,722.22/48,703.10
  6. Step 6: Final answer
    x = 28,645.46

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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.