Home / 164,131.92-246,193.56-51,807.60

Finding the Fourth Proportional to 164,131.92, 246,193.56 and 51,807.60

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Solution

The fourth proportional to 164,131.92, 246,193.56 and 51,807.60 is: 77,710.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,131.92 : 246,193.56 = 51,807.60 : x
  2. Step 2: Convert to fraction form
    164,131.92/246,193.56 = 51,807.60/x
  3. Step 3: Cross multiply
    164,131.92x = 246,193.56 × 51,807.60
  4. Step 4: Simplify right side
    164,131.92x = 12,754,697,479.06
  5. Step 5: Solve for x
    x = 12,754,697,479.06/164,131.92
  6. Step 6: Final answer
    x = 77,710.04

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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.