Home / 88,451.65-122,059.61-48,165.28

Finding the Fourth Proportional to 88,451.65, 122,059.61 and 48,165.28

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Solution

The fourth proportional to 88,451.65, 122,059.61 and 48,165.28 is: 66,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,451.65 : 122,059.61 = 48,165.28 : x
  2. Step 2: Convert to fraction form
    88,451.65/122,059.61 = 48,165.28/x
  3. Step 3: Cross multiply
    88,451.65x = 122,059.61 × 48,165.28
  4. Step 4: Simplify right side
    88,451.65x = 5,879,035,613.57
  5. Step 5: Solve for x
    x = 5,879,035,613.57/88,451.65
  6. Step 6: Final answer
    x = 66,466.10

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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.