Home / 164,640.33-246,935.25-52,306.02

Finding the Fourth Proportional to 164,640.33, 246,935.25 and 52,306.02

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Solution

The fourth proportional to 164,640.33, 246,935.25 and 52,306.02 is: 78,451.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,640.33 : 246,935.25 = 52,306.02 : x
  2. Step 2: Convert to fraction form
    164,640.33/246,935.25 = 52,306.02/x
  3. Step 3: Cross multiply
    164,640.33x = 246,935.25 × 52,306.02
  4. Step 4: Simplify right side
    164,640.33x = 12,916,200,125.21
  5. Step 5: Solve for x
    x = 12,916,200,125.21/164,640.33
  6. Step 6: Final answer
    x = 78,451.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.