Home / 63,118.20-87,103.98-34,823.28

Finding the Fourth Proportional to 63,118.20, 87,103.98 and 34,823.28

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Solution

The fourth proportional to 63,118.20, 87,103.98 and 34,823.28 is: 48,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,118.20 : 87,103.98 = 34,823.28 : x
  2. Step 2: Convert to fraction form
    63,118.20/87,103.98 = 34,823.28/x
  3. Step 3: Cross multiply
    63,118.20x = 87,103.98 × 34,823.28
  4. Step 4: Simplify right side
    63,118.20x = 3,033,246,284.65
  5. Step 5: Solve for x
    x = 3,033,246,284.65/63,118.20
  6. Step 6: Final answer
    x = 48,056.60

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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.