Home / 146,083.77-219,036.96-57,230.82

Finding the Fourth Proportional to 146,083.77, 219,036.96 and 57,230.82

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Solution

The fourth proportional to 146,083.77, 219,036.96 and 57,230.82 is: 85,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,083.77 : 219,036.96 = 57,230.82 : x
  2. Step 2: Convert to fraction form
    146,083.77/219,036.96 = 57,230.82/x
  3. Step 3: Cross multiply
    146,083.77x = 219,036.96 × 57,230.82
  4. Step 4: Simplify right side
    146,083.77x = 12,535,664,831.11
  5. Step 5: Solve for x
    x = 12,535,664,831.11/146,083.77
  6. Step 6: Final answer
    x = 85,811.48

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1.5x scale

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.