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Finding the Fourth Proportional to 144,577.23, 216,859.30 and 37,958.68

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Solution

The fourth proportional to 144,577.23, 216,859.30 and 37,958.68 is: 56,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,577.23 : 216,859.30 = 37,958.68 : x
  2. Step 2: Convert to fraction form
    144,577.23/216,859.30 = 37,958.68/x
  3. Step 3: Cross multiply
    144,577.23x = 216,859.30 × 37,958.68
  4. Step 4: Simplify right side
    144,577.23x = 8,231,692,773.72
  5. Step 5: Solve for x
    x = 8,231,692,773.72/144,577.23
  6. Step 6: Final answer
    x = 56,936.30

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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.