Home / 73,425.21-110,151.99-31,304.58

Finding the Fourth Proportional to 73,425.21, 110,151.99 and 31,304.58

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Solution

The fourth proportional to 73,425.21, 110,151.99 and 31,304.58 is: 46,962.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,425.21 : 110,151.99 = 31,304.58 : x
  2. Step 2: Convert to fraction form
    73,425.21/110,151.99 = 31,304.58/x
  3. Step 3: Cross multiply
    73,425.21x = 110,151.99 × 31,304.58
  4. Step 4: Simplify right side
    73,425.21x = 3,448,261,783.11
  5. Step 5: Solve for x
    x = 3,448,261,783.11/73,425.21
  6. Step 6: Final answer
    x = 46,962.91

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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.