Home / 164,766.14-227,377.64-89,314.64

Finding the Fourth Proportional to 164,766.14, 227,377.64 and 89,314.64

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Solution

The fourth proportional to 164,766.14, 227,377.64 and 89,314.64 is: 123,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,766.14 : 227,377.64 = 89,314.64 : x
  2. Step 2: Convert to fraction form
    164,766.14/227,377.64 = 89,314.64/x
  3. Step 3: Cross multiply
    164,766.14x = 227,377.64 × 89,314.64
  4. Step 4: Simplify right side
    164,766.14x = 20,308,152,060.65
  5. Step 5: Solve for x
    x = 20,308,152,060.65/164,766.14
  6. Step 6: Final answer
    x = 123,254.40

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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.