Home / 169,210.10-253,604.54-109,080.02

Finding the Fourth Proportional to 169,210.10, 253,604.54 and 109,080.02

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Solution

The fourth proportional to 169,210.10, 253,604.54 and 109,080.02 is: 163,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,210.10 : 253,604.54 = 109,080.02 : x
  2. Step 2: Convert to fraction form
    169,210.10/253,604.54 = 109,080.02/x
  3. Step 3: Cross multiply
    169,210.10x = 253,604.54 × 109,080.02
  4. Step 4: Simplify right side
    169,210.10x = 27,663,188,295.29
  5. Step 5: Solve for x
    x = 27,663,188,295.29/169,210.10
  6. Step 6: Final answer
    x = 163,484.26

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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.