Home / 57,319.24-79,100.88-31,825.96

Finding the Fourth Proportional to 57,319.24, 79,100.88 and 31,825.96

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Solution

The fourth proportional to 57,319.24, 79,100.88 and 31,825.96 is: 43,920.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,319.24 : 79,100.88 = 31,825.96 : x
  2. Step 2: Convert to fraction form
    57,319.24/79,100.88 = 31,825.96/x
  3. Step 3: Cross multiply
    57,319.24x = 79,100.88 × 31,825.96
  4. Step 4: Simplify right side
    57,319.24x = 2,517,461,442.84
  5. Step 5: Solve for x
    x = 2,517,461,442.84/57,319.24
  6. Step 6: Final answer
    x = 43,920.01

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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.