Home / 74,125.63-111,108.71-32,025.65

Finding the Fourth Proportional to 74,125.63, 111,108.71 and 32,025.65

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Solution

The fourth proportional to 74,125.63, 111,108.71 and 32,025.65 is: 48,004.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,125.63 : 111,108.71 = 32,025.65 : x
  2. Step 2: Convert to fraction form
    74,125.63/111,108.71 = 32,025.65/x
  3. Step 3: Cross multiply
    74,125.63x = 111,108.71 × 32,025.65
  4. Step 4: Simplify right side
    74,125.63x = 3,558,329,120.41
  5. Step 5: Solve for x
    x = 3,558,329,120.41/74,125.63
  6. Step 6: Final answer
    x = 48,004.03

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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.