Home / 151,238.49-226,998.06-76,411.19

Finding the Fourth Proportional to 151,238.49, 226,998.06 and 76,411.19

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Solution

The fourth proportional to 151,238.49, 226,998.06 and 76,411.19 is: 114,687.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,238.49 : 226,998.06 = 76,411.19 : x
  2. Step 2: Convert to fraction form
    151,238.49/226,998.06 = 76,411.19/x
  3. Step 3: Cross multiply
    151,238.49x = 226,998.06 × 76,411.19
  4. Step 4: Simplify right side
    151,238.49x = 17,345,191,892.29
  5. Step 5: Solve for x
    x = 17,345,191,892.29/151,238.49
  6. Step 6: Final answer
    x = 114,687.68

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1.5x scale

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.