Home / 75,777.48-104,572.35-41,322.24

Finding the Fourth Proportional to 75,777.48, 104,572.35 and 41,322.24

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Solution

The fourth proportional to 75,777.48, 104,572.35 and 41,322.24 is: 57,024.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,777.48 : 104,572.35 = 41,322.24 : x
  2. Step 2: Convert to fraction form
    75,777.48/104,572.35 = 41,322.24/x
  3. Step 3: Cross multiply
    75,777.48x = 104,572.35 × 41,322.24
  4. Step 4: Simplify right side
    75,777.48x = 4,321,163,744.06
  5. Step 5: Solve for x
    x = 4,321,163,744.06/75,777.48
  6. Step 6: Final answer
    x = 57,024.38

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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.