Home / 73,548.61-110,322.92-51,405.24

Finding the Fourth Proportional to 73,548.61, 110,322.92 and 51,405.24

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Solution

The fourth proportional to 73,548.61, 110,322.92 and 51,405.24 is: 77,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,548.61 : 110,322.92 = 51,405.24 : x
  2. Step 2: Convert to fraction form
    73,548.61/110,322.92 = 51,405.24/x
  3. Step 3: Cross multiply
    73,548.61x = 110,322.92 × 51,405.24
  4. Step 4: Simplify right side
    73,548.61x = 5,671,175,509.36
  5. Step 5: Solve for x
    x = 5,671,175,509.36/73,548.61
  6. Step 6: Final answer
    x = 77,107.85

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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.