Home / 48,178.40-66,485.71-26,957.81

Finding the Fourth Proportional to 48,178.40, 66,485.71 and 26,957.81

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Solution

The fourth proportional to 48,178.40, 66,485.71 and 26,957.81 is: 37,201.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,178.40 : 66,485.71 = 26,957.81 : x
  2. Step 2: Convert to fraction form
    48,178.40/66,485.71 = 26,957.81/x
  3. Step 3: Cross multiply
    48,178.40x = 66,485.71 × 26,957.81
  4. Step 4: Simplify right side
    48,178.40x = 1,792,309,337.81
  5. Step 5: Solve for x
    x = 1,792,309,337.81/48,178.40
  6. Step 6: Final answer
    x = 37,201.52

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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.