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Finding the Fourth Proportional to 180,267.91, 248,777.49 and 99,695.46

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Solution

The fourth proportional to 180,267.91, 248,777.49 and 99,695.46 is: 137,584.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,267.91 : 248,777.49 = 99,695.46 : x
  2. Step 2: Convert to fraction form
    180,267.91/248,777.49 = 99,695.46/x
  3. Step 3: Cross multiply
    180,267.91x = 248,777.49 × 99,695.46
  4. Step 4: Simplify right side
    180,267.91x = 24,801,986,303.20
  5. Step 5: Solve for x
    x = 24,801,986,303.20/180,267.91
  6. Step 6: Final answer
    x = 137,584.03

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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.