Home / 146,066.68-219,190.74-93,513.88

Finding the Fourth Proportional to 146,066.68, 219,190.74 and 93,513.88

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Solution

The fourth proportional to 146,066.68, 219,190.74 and 93,513.88 is: 140,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,066.68 : 219,190.74 = 93,513.88 : x
  2. Step 2: Convert to fraction form
    146,066.68/219,190.74 = 93,513.88/x
  3. Step 3: Cross multiply
    146,066.68x = 219,190.74 × 93,513.88
  4. Step 4: Simplify right side
    146,066.68x = 20,497,376,557.47
  5. Step 5: Solve for x
    x = 20,497,376,557.47/146,066.68
  6. Step 6: Final answer
    x = 140,328.90

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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.