Home / 109,321.58-164,084.88-56,053.24

Finding the Fourth Proportional to 109,321.58, 164,084.88 and 56,053.24

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Solution

The fourth proportional to 109,321.58, 164,084.88 and 56,053.24 is: 84,132.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,321.58 : 164,084.88 = 56,053.24 : x
  2. Step 2: Convert to fraction form
    109,321.58/164,084.88 = 56,053.24/x
  3. Step 3: Cross multiply
    109,321.58x = 164,084.88 × 56,053.24
  4. Step 4: Simplify right side
    109,321.58x = 9,197,489,159.01
  5. Step 5: Solve for x
    x = 9,197,489,159.01/109,321.58
  6. Step 6: Final answer
    x = 84,132.42

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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.