Home / 61,104.72-84,315.96-34,245.12

Finding the Fourth Proportional to 61,104.72, 84,315.96 and 34,245.12

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Solution

The fourth proportional to 61,104.72, 84,315.96 and 34,245.12 is: 47,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,104.72 : 84,315.96 = 34,245.12 : x
  2. Step 2: Convert to fraction form
    61,104.72/84,315.96 = 34,245.12/x
  3. Step 3: Cross multiply
    61,104.72x = 84,315.96 × 34,245.12
  4. Step 4: Simplify right side
    61,104.72x = 2,887,410,168.12
  5. Step 5: Solve for x
    x = 2,887,410,168.12/61,104.72
  6. Step 6: Final answer
    x = 47,253.47

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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.