Home / 236,514.62-354,807.03-76,536.93

Finding the Fourth Proportional to 236,514.62, 354,807.03 and 76,536.93

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Solution

The fourth proportional to 236,514.62, 354,807.03 and 76,536.93 is: 114,816.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,514.62 : 354,807.03 = 76,536.93 : x
  2. Step 2: Convert to fraction form
    236,514.62/354,807.03 = 76,536.93/x
  3. Step 3: Cross multiply
    236,514.62x = 354,807.03 × 76,536.93
  4. Step 4: Simplify right side
    236,514.62x = 27,155,842,436.16
  5. Step 5: Solve for x
    x = 27,155,842,436.16/236,514.62
  6. Step 6: Final answer
    x = 114,816.76

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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.