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Finding the Fourth Proportional to 176,578.39, 265,034.04 and 64,367.07

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Solution

The fourth proportional to 176,578.39, 265,034.04 and 64,367.07 is: 96,611.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,578.39 : 265,034.04 = 64,367.07 : x
  2. Step 2: Convert to fraction form
    176,578.39/265,034.04 = 64,367.07/x
  3. Step 3: Cross multiply
    176,578.39x = 265,034.04 × 64,367.07
  4. Step 4: Simplify right side
    176,578.39x = 17,059,464,605.06
  5. Step 5: Solve for x
    x = 17,059,464,605.06/176,578.39
  6. Step 6: Final answer
    x = 96,611.28

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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.