Home / 122,901.21-169,597.22-69,184.44

Finding the Fourth Proportional to 122,901.21, 169,597.22 and 69,184.44

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Solution

The fourth proportional to 122,901.21, 169,597.22 and 69,184.44 is: 95,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,901.21 : 169,597.22 = 69,184.44 : x
  2. Step 2: Convert to fraction form
    122,901.21/169,597.22 = 69,184.44/x
  3. Step 3: Cross multiply
    122,901.21x = 169,597.22 × 69,184.44
  4. Step 4: Simplify right side
    122,901.21x = 11,733,488,345.33
  5. Step 5: Solve for x
    x = 11,733,488,345.33/122,901.21
  6. Step 6: Final answer
    x = 95,470.89

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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.