Home / 69,660.26-96,160.59-47,029.91

Finding the Fourth Proportional to 69,660.26, 96,160.59 and 47,029.91

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Solution

The fourth proportional to 69,660.26, 96,160.59 and 47,029.91 is: 64,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,660.26 : 96,160.59 = 47,029.91 : x
  2. Step 2: Convert to fraction form
    69,660.26/96,160.59 = 47,029.91/x
  3. Step 3: Cross multiply
    69,660.26x = 96,160.59 × 47,029.91
  4. Step 4: Simplify right side
    69,660.26x = 4,522,423,412.44
  5. Step 5: Solve for x
    x = 4,522,423,412.44/69,660.26
  6. Step 6: Final answer
    x = 64,921.14

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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.