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Finding the Fourth Proportional to 177,073.64, 265,636.61 and 63,212.62

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Solution

The fourth proportional to 177,073.64, 265,636.61 and 63,212.62 is: 94,828.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,073.64 : 265,636.61 = 63,212.62 : x
  2. Step 2: Convert to fraction form
    177,073.64/265,636.61 = 63,212.62/x
  3. Step 3: Cross multiply
    177,073.64x = 265,636.61 × 63,212.62
  4. Step 4: Simplify right side
    177,073.64x = 16,791,584,675.88
  5. Step 5: Solve for x
    x = 16,791,584,675.88/177,073.64
  6. Step 6: Final answer
    x = 94,828.25

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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.