Home / 106,519.73-146,997.10-58,773.07

Finding the Fourth Proportional to 106,519.73, 146,997.10 and 58,773.07

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Solution

The fourth proportional to 106,519.73, 146,997.10 and 58,773.07 is: 81,106.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,519.73 : 146,997.10 = 58,773.07 : x
  2. Step 2: Convert to fraction form
    106,519.73/146,997.10 = 58,773.07/x
  3. Step 3: Cross multiply
    106,519.73x = 146,997.10 × 58,773.07
  4. Step 4: Simplify right side
    106,519.73x = 8,639,470,848.10
  5. Step 5: Solve for x
    x = 8,639,470,848.10/106,519.73
  6. Step 6: Final answer
    x = 81,106.77

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1.5x scale

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.