Home / 264,908.04-397,444.10-91,814.56

Finding the Fourth Proportional to 264,908.04, 397,444.10 and 91,814.56

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Solution

The fourth proportional to 264,908.04, 397,444.10 and 91,814.56 is: 137,750.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,908.04 : 397,444.10 = 91,814.56 : x
  2. Step 2: Convert to fraction form
    264,908.04/397,444.10 = 91,814.56/x
  3. Step 3: Cross multiply
    264,908.04x = 397,444.10 × 91,814.56
  4. Step 4: Simplify right side
    264,908.04x = 36,491,155,166.10
  5. Step 5: Solve for x
    x = 36,491,155,166.10/264,908.04
  6. Step 6: Final answer
    x = 137,750.27

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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.