Home / 57,751.20-79,697.97-33,895.08

Finding the Fourth Proportional to 57,751.20, 79,697.97 and 33,895.08

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Solution

The fourth proportional to 57,751.20, 79,697.97 and 33,895.08 is: 46,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,751.20 : 79,697.97 = 33,895.08 : x
  2. Step 2: Convert to fraction form
    57,751.20/79,697.97 = 33,895.08/x
  3. Step 3: Cross multiply
    57,751.20x = 79,697.97 × 33,895.08
  4. Step 4: Simplify right side
    57,751.20x = 2,701,369,068.99
  5. Step 5: Solve for x
    x = 2,701,369,068.99/57,751.20
  6. Step 6: Final answer
    x = 46,775.98

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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.