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Finding the Fourth Proportional to 176,578.47, 265,034.13 and 64,367.13

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Solution

The fourth proportional to 176,578.47, 265,034.13 and 64,367.13 is: 96,611.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,578.47 : 265,034.13 = 64,367.13 : x
  2. Step 2: Convert to fraction form
    176,578.47/265,034.13 = 64,367.13/x
  3. Step 3: Cross multiply
    176,578.47x = 265,034.13 × 64,367.13
  4. Step 4: Simplify right side
    176,578.47x = 17,059,486,300.15
  5. Step 5: Solve for x
    x = 17,059,486,300.15/176,578.47
  6. Step 6: Final answer
    x = 96,611.36

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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.