Home / 73,554.21-110,331.36-51,410.82

Finding the Fourth Proportional to 73,554.21, 110,331.36 and 51,410.82

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Solution

The fourth proportional to 73,554.21, 110,331.36 and 51,410.82 is: 77,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,554.21 : 110,331.36 = 51,410.82 : x
  2. Step 2: Convert to fraction form
    73,554.21/110,331.36 = 51,410.82/x
  3. Step 3: Cross multiply
    73,554.21x = 110,331.36 × 51,410.82
  4. Step 4: Simplify right side
    73,554.21x = 5,672,225,689.32
  5. Step 5: Solve for x
    x = 5,672,225,689.32/73,554.21
  6. Step 6: Final answer
    x = 77,116.26

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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.