Home / 146,582.16-219,720.24-67,748.40

Finding the Fourth Proportional to 146,582.16, 219,720.24 and 67,748.40

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Solution

The fourth proportional to 146,582.16, 219,720.24 and 67,748.40 is: 101,551.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,582.16 : 219,720.24 = 67,748.40 : x
  2. Step 2: Convert to fraction form
    146,582.16/219,720.24 = 67,748.40/x
  3. Step 3: Cross multiply
    146,582.16x = 219,720.24 × 67,748.40
  4. Step 4: Simplify right side
    146,582.16x = 14,885,694,707.62
  5. Step 5: Solve for x
    x = 14,885,694,707.62/146,582.16
  6. Step 6: Final answer
    x = 101,551.89

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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.