Home / 50,925.36-70,262.64-33,021.12

Finding the Fourth Proportional to 50,925.36, 70,262.64 and 33,021.12

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Solution

The fourth proportional to 50,925.36, 70,262.64 and 33,021.12 is: 45,559.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925.36 : 70,262.64 = 33,021.12 : x
  2. Step 2: Convert to fraction form
    50,925.36/70,262.64 = 33,021.12/x
  3. Step 3: Cross multiply
    50,925.36x = 70,262.64 × 33,021.12
  4. Step 4: Simplify right side
    50,925.36x = 2,320,151,066.96
  5. Step 5: Solve for x
    x = 2,320,151,066.96/50,925.36
  6. Step 6: Final answer
    x = 45,559.84

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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.