Home / 52,107.48-77,703.45-51,633.75

Finding the Fourth Proportional to 52,107.48, 77,703.45 and 51,633.75

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Solution

The fourth proportional to 52,107.48, 77,703.45 and 51,633.75 is: 76,997.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,107.48 : 77,703.45 = 51,633.75 : x
  2. Step 2: Convert to fraction form
    52,107.48/77,703.45 = 51,633.75/x
  3. Step 3: Cross multiply
    52,107.48x = 77,703.45 × 51,633.75
  4. Step 4: Simplify right side
    52,107.48x = 4,012,120,511.44
  5. Step 5: Solve for x
    x = 4,012,120,511.44/52,107.48
  6. Step 6: Final answer
    x = 76,997.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.