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Finding the Fourth Proportional to 177,703.76, 266,602.38 and 63,863.07

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Solution

The fourth proportional to 177,703.76, 266,602.38 and 63,863.07 is: 95,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,703.76 : 266,602.38 = 63,863.07 : x
  2. Step 2: Convert to fraction form
    177,703.76/266,602.38 = 63,863.07/x
  3. Step 3: Cross multiply
    177,703.76x = 266,602.38 × 63,863.07
  4. Step 4: Simplify right side
    177,703.76x = 17,026,045,216.86
  5. Step 5: Solve for x
    x = 17,026,045,216.86/177,703.76
  6. Step 6: Final answer
    x = 95,811.39

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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.