Home / 48,178.56-66,486.36-26,957.88

Finding the Fourth Proportional to 48,178.56, 66,486.36 and 26,957.88

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Solution

The fourth proportional to 48,178.56, 66,486.36 and 26,957.88 is: 37,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,178.56 : 66,486.36 = 26,957.88 : x
  2. Step 2: Convert to fraction form
    48,178.56/66,486.36 = 26,957.88/x
  3. Step 3: Cross multiply
    48,178.56x = 66,486.36 × 26,957.88
  4. Step 4: Simplify right side
    48,178.56x = 1,792,331,314.52
  5. Step 5: Solve for x
    x = 1,792,331,314.52/48,178.56
  6. Step 6: Final answer
    x = 37,201.84

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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.