Home / 134,454.39-201,634.39-39,659.34

Finding the Fourth Proportional to 134,454.39, 201,634.39 and 39,659.34

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Solution

The fourth proportional to 134,454.39, 201,634.39 and 39,659.34 is: 59,475.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,454.39 : 201,634.39 = 39,659.34 : x
  2. Step 2: Convert to fraction form
    134,454.39/201,634.39 = 39,659.34/x
  3. Step 3: Cross multiply
    134,454.39x = 201,634.39 × 39,659.34
  4. Step 4: Simplify right side
    134,454.39x = 7,996,686,828.70
  5. Step 5: Solve for x
    x = 7,996,686,828.70/134,454.39
  6. Step 6: Final answer
    x = 59,475.09

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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.