Home / 90,935.03-125,493.83-52,695.88

Finding the Fourth Proportional to 90,935.03, 125,493.83 and 52,695.88

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Solution

The fourth proportional to 90,935.03, 125,493.83 and 52,695.88 is: 72,722.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,935.03 : 125,493.83 = 52,695.88 : x
  2. Step 2: Convert to fraction form
    90,935.03/125,493.83 = 52,695.88/x
  3. Step 3: Cross multiply
    90,935.03x = 125,493.83 × 52,695.88
  4. Step 4: Simplify right side
    90,935.03x = 6,613,007,806.42
  5. Step 5: Solve for x
    x = 6,613,007,806.42/90,935.03
  6. Step 6: Final answer
    x = 72,722.34

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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.