Home / 135,496.19-203,337.54-46,749.76

Finding the Fourth Proportional to 135,496.19, 203,337.54 and 46,749.76

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Solution

The fourth proportional to 135,496.19, 203,337.54 and 46,749.76 is: 70,156.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,496.19 : 203,337.54 = 46,749.76 : x
  2. Step 2: Convert to fraction form
    135,496.19/203,337.54 = 46,749.76/x
  3. Step 3: Cross multiply
    135,496.19x = 203,337.54 × 46,749.76
  4. Step 4: Simplify right side
    135,496.19x = 9,505,980,685.65
  5. Step 5: Solve for x
    x = 9,505,980,685.65/135,496.19
  6. Step 6: Final answer
    x = 70,156.81

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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.