Home / 50,925.12-76,337.44-21,351.36

Finding the Fourth Proportional to 50,925.12, 76,337.44 and 21,351.36

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Solution

The fourth proportional to 50,925.12, 76,337.44 and 21,351.36 is: 32,005.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925.12 : 76,337.44 = 21,351.36 : x
  2. Step 2: Convert to fraction form
    50,925.12/76,337.44 = 21,351.36/x
  3. Step 3: Cross multiply
    50,925.12x = 76,337.44 × 21,351.36
  4. Step 4: Simplify right side
    50,925.12x = 1,629,908,162.92
  5. Step 5: Solve for x
    x = 1,629,908,162.92/50,925.12
  6. Step 6: Final answer
    x = 32,005.98

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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.