Home / 57,651.10-79,566.55-33,785.46

Finding the Fourth Proportional to 57,651.10, 79,566.55 and 33,785.46

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Solution

The fourth proportional to 57,651.10, 79,566.55 and 33,785.46 is: 46,628.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,651.10 : 79,566.55 = 33,785.46 : x
  2. Step 2: Convert to fraction form
    57,651.10/79,566.55 = 33,785.46/x
  3. Step 3: Cross multiply
    57,651.10x = 79,566.55 × 33,785.46
  4. Step 4: Simplify right side
    57,651.10x = 2,688,192,407.90
  5. Step 5: Solve for x
    x = 2,688,192,407.90/57,651.10
  6. Step 6: Final answer
    x = 46,628.64

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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.