Home / 57,329.30-79,113.89-31,835.03

Finding the Fourth Proportional to 57,329.30, 79,113.89 and 31,835.03

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Solution

The fourth proportional to 57,329.30, 79,113.89 and 31,835.03 is: 43,932.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,329.30 : 79,113.89 = 31,835.03 : x
  2. Step 2: Convert to fraction form
    57,329.30/79,113.89 = 31,835.03/x
  3. Step 3: Cross multiply
    57,329.30x = 79,113.89 × 31,835.03
  4. Step 4: Simplify right side
    57,329.30x = 2,518,593,338.94
  5. Step 5: Solve for x
    x = 2,518,593,338.94/57,329.30
  6. Step 6: Final answer
    x = 43,932.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.