Home / 50,513.07-75,720.10-43,033.53

Finding the Fourth Proportional to 50,513.07, 75,720.10 and 43,033.53

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Solution

The fourth proportional to 50,513.07, 75,720.10 and 43,033.53 is: 64,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,513.07 : 75,720.10 = 43,033.53 : x
  2. Step 2: Convert to fraction form
    50,513.07/75,720.10 = 43,033.53/x
  3. Step 3: Cross multiply
    50,513.07x = 75,720.10 × 43,033.53
  4. Step 4: Simplify right side
    50,513.07x = 3,258,503,194.95
  5. Step 5: Solve for x
    x = 3,258,503,194.95/50,513.07
  6. Step 6: Final answer
    x = 64,508.12

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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.