Home / 48,095.45-66,414.28-29,977.10

Finding the Fourth Proportional to 48,095.45, 66,414.28 and 29,977.10

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Solution

The fourth proportional to 48,095.45, 66,414.28 and 29,977.10 is: 41,394.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,095.45 : 66,414.28 = 29,977.10 : x
  2. Step 2: Convert to fraction form
    48,095.45/66,414.28 = 29,977.10/x
  3. Step 3: Cross multiply
    48,095.45x = 66,414.28 × 29,977.10
  4. Step 4: Simplify right side
    48,095.45x = 1,990,907,272.01
  5. Step 5: Solve for x
    x = 1,990,907,272.01/48,095.45
  6. Step 6: Final answer
    x = 41,394.92

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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.