Home / 134,077.25-201,143.52-39,310.56

Finding the Fourth Proportional to 134,077.25, 201,143.52 and 39,310.56

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Solution

The fourth proportional to 134,077.25, 201,143.52 and 39,310.56 is: 58,973.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,077.25 : 201,143.52 = 39,310.56 : x
  2. Step 2: Convert to fraction form
    134,077.25/201,143.52 = 39,310.56/x
  3. Step 3: Cross multiply
    134,077.25x = 201,143.52 × 39,310.56
  4. Step 4: Simplify right side
    134,077.25x = 7,907,064,411.57
  5. Step 5: Solve for x
    x = 7,907,064,411.57/134,077.25
  6. Step 6: Final answer
    x = 58,973.94

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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.