Home / 169,104.32-253,436.02-94,221.44

Finding the Fourth Proportional to 169,104.32, 253,436.02 and 94,221.44

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Solution

The fourth proportional to 169,104.32, 253,436.02 and 94,221.44 is: 141,209.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,104.32 : 253,436.02 = 94,221.44 : x
  2. Step 2: Convert to fraction form
    169,104.32/253,436.02 = 94,221.44/x
  3. Step 3: Cross multiply
    169,104.32x = 253,436.02 × 94,221.44
  4. Step 4: Simplify right side
    169,104.32x = 23,879,106,752.27
  5. Step 5: Solve for x
    x = 23,879,106,752.27/169,104.32
  6. Step 6: Final answer
    x = 141,209.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.