Home / 169,206.10-253,598.55-109,076.02

Finding the Fourth Proportional to 169,206.10, 253,598.55 and 109,076.02

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Solution

The fourth proportional to 169,206.10, 253,598.55 and 109,076.02 is: 163,478.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,206.10 : 253,598.55 = 109,076.02 : x
  2. Step 2: Convert to fraction form
    169,206.10/253,598.55 = 109,076.02/x
  3. Step 3: Cross multiply
    169,206.10x = 253,598.55 × 109,076.02
  4. Step 4: Simplify right side
    169,206.10x = 27,661,520,511.77
  5. Step 5: Solve for x
    x = 27,661,520,511.77/169,206.10
  6. Step 6: Final answer
    x = 163,478.27

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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.