Home / 151,380.88-226,901.59-61,402.68

Finding the Fourth Proportional to 151,380.88, 226,901.59 and 61,402.68

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Solution

The fourth proportional to 151,380.88, 226,901.59 and 61,402.68 is: 92,035.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,380.88 : 226,901.59 = 61,402.68 : x
  2. Step 2: Convert to fraction form
    151,380.88/226,901.59 = 61,402.68/x
  3. Step 3: Cross multiply
    151,380.88x = 226,901.59 × 61,402.68
  4. Step 4: Simplify right side
    151,380.88x = 13,932,365,415.25
  5. Step 5: Solve for x
    x = 13,932,365,415.25/151,380.88
  6. Step 6: Final answer
    x = 92,035.18

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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.