Home / 146,213.17-219,275.10-61,971.75

Finding the Fourth Proportional to 146,213.17, 219,275.10 and 61,971.75

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Solution

The fourth proportional to 146,213.17, 219,275.10 and 61,971.75 is: 92,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,213.17 : 219,275.10 = 61,971.75 : x
  2. Step 2: Convert to fraction form
    146,213.17/219,275.10 = 61,971.75/x
  3. Step 3: Cross multiply
    146,213.17x = 219,275.10 × 61,971.75
  4. Step 4: Simplify right side
    146,213.17x = 13,588,861,678.43
  5. Step 5: Solve for x
    x = 13,588,861,678.43/146,213.17
  6. Step 6: Final answer
    x = 92,938.70

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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.