Home / 85,004.05-117,300.95-46,757.43

Finding the Fourth Proportional to 85,004.05, 117,300.95 and 46,757.43

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Solution

The fourth proportional to 85,004.05, 117,300.95 and 46,757.43 is: 64,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,004.05 : 117,300.95 = 46,757.43 : x
  2. Step 2: Convert to fraction form
    85,004.05/117,300.95 = 46,757.43/x
  3. Step 3: Cross multiply
    85,004.05x = 117,300.95 × 46,757.43
  4. Step 4: Simplify right side
    85,004.05x = 5,484,690,723.24
  5. Step 5: Solve for x
    x = 5,484,690,723.24/85,004.05
  6. Step 6: Final answer
    x = 64,522.70

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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.