Home / 63,099.20-87,075.50-34,804.88

Finding the Fourth Proportional to 63,099.20, 87,075.50 and 34,804.88

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Solution

The fourth proportional to 63,099.20, 87,075.50 and 34,804.88 is: 48,029.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,099.20 : 87,075.50 = 34,804.88 : x
  2. Step 2: Convert to fraction form
    63,099.20/87,075.50 = 34,804.88/x
  3. Step 3: Cross multiply
    63,099.20x = 87,075.50 × 34,804.88
  4. Step 4: Simplify right side
    63,099.20x = 3,030,652,633.14
  5. Step 5: Solve for x
    x = 3,030,652,633.14/63,099.20
  6. Step 6: Final answer
    x = 48,029.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.