Home / 169,129.60-253,511.28-110,007.52

Finding the Fourth Proportional to 169,129.60, 253,511.28 and 110,007.52

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Solution

The fourth proportional to 169,129.60, 253,511.28 and 110,007.52 is: 164,892.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,129.60 : 253,511.28 = 110,007.52 : x
  2. Step 2: Convert to fraction form
    169,129.60/253,511.28 = 110,007.52/x
  3. Step 3: Cross multiply
    169,129.60x = 253,511.28 × 110,007.52
  4. Step 4: Simplify right side
    169,129.60x = 27,888,147,204.83
  5. Step 5: Solve for x
    x = 27,888,147,204.83/169,129.60
  6. Step 6: Final answer
    x = 164,892.17

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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.