Home / 226,009.60-339,014.40-57,529.60

Finding the Fourth Proportional to 226,009.60, 339,014.40 and 57,529.60

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Solution

The fourth proportional to 226,009.60, 339,014.40 and 57,529.60 is: 86,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,009.60 : 339,014.40 = 57,529.60 : x
  2. Step 2: Convert to fraction form
    226,009.60/339,014.40 = 57,529.60/x
  3. Step 3: Cross multiply
    226,009.60x = 339,014.40 × 57,529.60
  4. Step 4: Simplify right side
    226,009.60x = 19,503,362,826.24
  5. Step 5: Solve for x
    x = 19,503,362,826.24/226,009.60
  6. Step 6: Final answer
    x = 86,294.40

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1.5x scale

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.