Home / 169,929.26-234,497.42-93,448.28

Finding the Fourth Proportional to 169,929.26, 234,497.42 and 93,448.28

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Solution

The fourth proportional to 169,929.26, 234,497.42 and 93,448.28 is: 128,955.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,929.26 : 234,497.42 = 93,448.28 : x
  2. Step 2: Convert to fraction form
    169,929.26/234,497.42 = 93,448.28/x
  3. Step 3: Cross multiply
    169,929.26x = 234,497.42 × 93,448.28
  4. Step 4: Simplify right side
    169,929.26x = 21,913,378,923.71
  5. Step 5: Solve for x
    x = 21,913,378,923.71/169,929.26
  6. Step 6: Final answer
    x = 128,955.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.