Home / 164,741.23-227,340.43-93,118.74

Finding the Fourth Proportional to 164,741.23, 227,340.43 and 93,118.74

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Solution

The fourth proportional to 164,741.23, 227,340.43 and 93,118.74 is: 128,502.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,741.23 : 227,340.43 = 93,118.74 : x
  2. Step 2: Convert to fraction form
    164,741.23/227,340.43 = 93,118.74/x
  3. Step 3: Cross multiply
    164,741.23x = 227,340.43 × 93,118.74
  4. Step 4: Simplify right side
    164,741.23x = 21,169,654,392.66
  5. Step 5: Solve for x
    x = 21,169,654,392.66/164,741.23
  6. Step 6: Final answer
    x = 128,502.47

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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.