Home / 107,296.24-160,944.40-33,430

Finding the Fourth Proportional to 107,296.24, 160,944.40 and 33,430

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Solution

The fourth proportional to 107,296.24, 160,944.40 and 33,430 is: 50,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,296.24 : 160,944.40 = 33,430 : x
  2. Step 2: Convert to fraction form
    107,296.24/160,944.40 = 33,430/x
  3. Step 3: Cross multiply
    107,296.24x = 160,944.40 × 33,430
  4. Step 4: Simplify right side
    107,296.24x = 5,380,371,292
  5. Step 5: Solve for x
    x = 5,380,371,292/107,296.24
  6. Step 6: Final answer
    x = 50,145.01

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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.