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Finding the Fourth Proportional to 48,934.48, 67,528.74 and 29,807.32

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Solution

The fourth proportional to 48,934.48, 67,528.74 and 29,807.32 is: 41,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,934.48 : 67,528.74 = 29,807.32 : x
  2. Step 2: Convert to fraction form
    48,934.48/67,528.74 = 29,807.32/x
  3. Step 3: Cross multiply
    48,934.48x = 67,528.74 × 29,807.32
  4. Step 4: Simplify right side
    48,934.48x = 2,012,850,762.38
  5. Step 5: Solve for x
    x = 2,012,850,762.38/48,934.48
  6. Step 6: Final answer
    x = 41,133.59

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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.