Home / 146,360.46-219,365.91-75,317.16

Finding the Fourth Proportional to 146,360.46, 219,365.91 and 75,317.16

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Solution

The fourth proportional to 146,360.46, 219,365.91 and 75,317.16 is: 112,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,360.46 : 219,365.91 = 75,317.16 : x
  2. Step 2: Convert to fraction form
    146,360.46/219,365.91 = 75,317.16/x
  3. Step 3: Cross multiply
    146,360.46x = 219,365.91 × 75,317.16
  4. Step 4: Simplify right side
    146,360.46x = 16,522,017,342.02
  5. Step 5: Solve for x
    x = 16,522,017,342.02/146,360.46
  6. Step 6: Final answer
    x = 112,885.80

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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.