Home / 175,745.12-263,563.14-63,410.78

Finding the Fourth Proportional to 175,745.12, 263,563.14 and 63,410.78

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Solution

The fourth proportional to 175,745.12, 263,563.14 and 63,410.78 is: 95,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,745.12 : 263,563.14 = 63,410.78 : x
  2. Step 2: Convert to fraction form
    175,745.12/263,563.14 = 63,410.78/x
  3. Step 3: Cross multiply
    175,745.12x = 263,563.14 × 63,410.78
  4. Step 4: Simplify right side
    175,745.12x = 16,712,742,968.83
  5. Step 5: Solve for x
    x = 16,712,742,968.83/175,745.12
  6. Step 6: Final answer
    x = 95,096.49

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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.