Home / 169,725.47-234,225.27-93,249.51

Finding the Fourth Proportional to 169,725.47, 234,225.27 and 93,249.51

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Solution

The fourth proportional to 169,725.47, 234,225.27 and 93,249.51 is: 128,686.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,725.47 : 234,225.27 = 93,249.51 : x
  2. Step 2: Convert to fraction form
    169,725.47/234,225.27 = 93,249.51/x
  3. Step 3: Cross multiply
    169,725.47x = 234,225.27 × 93,249.51
  4. Step 4: Simplify right side
    169,725.47x = 21,841,392,096.29
  5. Step 5: Solve for x
    x = 21,841,392,096.29/169,725.47
  6. Step 6: Final answer
    x = 128,686.59

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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.