Home / 75,776.07-104,523.30-43,933.35

Finding the Fourth Proportional to 75,776.07, 104,523.30 and 43,933.35

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Solution

The fourth proportional to 75,776.07, 104,523.30 and 43,933.35 is: 60,600.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,776.07 : 104,523.30 = 43,933.35 : x
  2. Step 2: Convert to fraction form
    75,776.07/104,523.30 = 43,933.35/x
  3. Step 3: Cross multiply
    75,776.07x = 104,523.30 × 43,933.35
  4. Step 4: Simplify right side
    75,776.07x = 4,592,058,722.06
  5. Step 5: Solve for x
    x = 4,592,058,722.06/75,776.07
  6. Step 6: Final answer
    x = 60,600.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.