Home / 50,953.77-76,430.58-33,419.49

Finding the Fourth Proportional to 50,953.77, 76,430.58 and 33,419.49

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Solution

The fourth proportional to 50,953.77, 76,430.58 and 33,419.49 is: 50,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,953.77 : 76,430.58 = 33,419.49 : x
  2. Step 2: Convert to fraction form
    50,953.77/76,430.58 = 33,419.49/x
  3. Step 3: Cross multiply
    50,953.77x = 76,430.58 × 33,419.49
  4. Step 4: Simplify right side
    50,953.77x = 2,554,271,004.00
  5. Step 5: Solve for x
    x = 2,554,271,004.00/50,953.77
  6. Step 6: Final answer
    x = 50,129.19

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1.5x scale

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.