Home / 151,122.60-226,675.69-45,933.37

Finding the Fourth Proportional to 151,122.60, 226,675.69 and 45,933.37

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Solution

The fourth proportional to 151,122.60, 226,675.69 and 45,933.37 is: 68,897.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,122.60 : 226,675.69 = 45,933.37 : x
  2. Step 2: Convert to fraction form
    151,122.60/226,675.69 = 45,933.37/x
  3. Step 3: Cross multiply
    151,122.60x = 226,675.69 × 45,933.37
  4. Step 4: Simplify right side
    151,122.60x = 10,411,977,657.25
  5. Step 5: Solve for x
    x = 10,411,977,657.25/151,122.60
  6. Step 6: Final answer
    x = 68,897.56

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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.