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Finding the Fourth Proportional to 165,577, 248,402.52 and 60,395.97

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Solution

The fourth proportional to 165,577, 248,402.52 and 60,395.97 is: 90,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,577 : 248,402.52 = 60,395.97 : x
  2. Step 2: Convert to fraction form
    165,577/248,402.52 = 60,395.97/x
  3. Step 3: Cross multiply
    165,577x = 248,402.52 × 60,395.97
  4. Step 4: Simplify right side
    165,577x = 15,002,509,903.83
  5. Step 5: Solve for x
    x = 15,002,509,903.83/165,577
  6. Step 6: Final answer
    x = 90,607.45

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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.