Home / 264,963.07-397,576.05-105,035.62

Finding the Fourth Proportional to 264,963.07, 397,576.05 and 105,035.62

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Solution

The fourth proportional to 264,963.07, 397,576.05 and 105,035.62 is: 157,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,963.07 : 397,576.05 = 105,035.62 : x
  2. Step 2: Convert to fraction form
    264,963.07/397,576.05 = 105,035.62/x
  3. Step 3: Cross multiply
    264,963.07x = 397,576.05 × 105,035.62
  4. Step 4: Simplify right side
    264,963.07x = 41,759,646,908.90
  5. Step 5: Solve for x
    x = 41,759,646,908.90/264,963.07
  6. Step 6: Final answer
    x = 157,605.54

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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.