Home / 73,640.13-110,357.22-39,833.16

Finding the Fourth Proportional to 73,640.13, 110,357.22 and 39,833.16

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Solution

The fourth proportional to 73,640.13, 110,357.22 and 39,833.16 is: 59,694.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,640.13 : 110,357.22 = 39,833.16 : x
  2. Step 2: Convert to fraction form
    73,640.13/110,357.22 = 39,833.16/x
  3. Step 3: Cross multiply
    73,640.13x = 110,357.22 × 39,833.16
  4. Step 4: Simplify right side
    73,640.13x = 4,395,877,364.63
  5. Step 5: Solve for x
    x = 4,395,877,364.63/73,640.13
  6. Step 6: Final answer
    x = 59,694.05

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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.