Home / 151,058.93-226,649.75-76,200.75

Finding the Fourth Proportional to 151,058.93, 226,649.75 and 76,200.75

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Solution

The fourth proportional to 151,058.93, 226,649.75 and 76,200.75 is: 114,332.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,058.93 : 226,649.75 = 76,200.75 : x
  2. Step 2: Convert to fraction form
    151,058.93/226,649.75 = 76,200.75/x
  3. Step 3: Cross multiply
    151,058.93x = 226,649.75 × 76,200.75
  4. Step 4: Simplify right side
    151,058.93x = 17,270,880,556.31
  5. Step 5: Solve for x
    x = 17,270,880,556.31/151,058.93
  6. Step 6: Final answer
    x = 114,332.08

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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.