Home / 69,711.14-96,201.18-37,880.04

Finding the Fourth Proportional to 69,711.14, 96,201.18 and 37,880.04

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Solution

The fourth proportional to 69,711.14, 96,201.18 and 37,880.04 is: 52,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,711.14 : 96,201.18 = 37,880.04 : x
  2. Step 2: Convert to fraction form
    69,711.14/96,201.18 = 37,880.04/x
  3. Step 3: Cross multiply
    69,711.14x = 96,201.18 × 37,880.04
  4. Step 4: Simplify right side
    69,711.14x = 3,644,104,546.45
  5. Step 5: Solve for x
    x = 3,644,104,546.45/69,711.14
  6. Step 6: Final answer
    x = 52,274.35

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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.