Home / 146,201.36-219,303.66-52,707.92

Finding the Fourth Proportional to 146,201.36, 219,303.66 and 52,707.92

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Solution

The fourth proportional to 146,201.36, 219,303.66 and 52,707.92 is: 79,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,201.36 : 219,303.66 = 52,707.92 : x
  2. Step 2: Convert to fraction form
    146,201.36/219,303.66 = 52,707.92/x
  3. Step 3: Cross multiply
    146,201.36x = 219,303.66 × 52,707.92
  4. Step 4: Simplify right side
    146,201.36x = 11,559,039,766.99
  5. Step 5: Solve for x
    x = 11,559,039,766.99/146,201.36
  6. Step 6: Final answer
    x = 79,062.46

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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.