Home / 146,066.18-219,189.99-93,513.38

Finding the Fourth Proportional to 146,066.18, 219,189.99 and 93,513.38

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Solution

The fourth proportional to 146,066.18, 219,189.99 and 93,513.38 is: 140,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,066.18 : 219,189.99 = 93,513.38 : x
  2. Step 2: Convert to fraction form
    146,066.18/219,189.99 = 93,513.38/x
  3. Step 3: Cross multiply
    146,066.18x = 219,189.99 × 93,513.38
  4. Step 4: Simplify right side
    146,066.18x = 20,497,196,827.07
  5. Step 5: Solve for x
    x = 20,497,196,827.07/146,066.18
  6. Step 6: Final answer
    x = 140,328.15

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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.